Recent Comet Brightness Estimates

29P/Schwassmann-Wachmann
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 19.04, 12.5, 1.5' (G. Pappa, Namibia (remote control), 0.106-m Refractor + CCD);
    12.75, 12.1, 1.5' (K. Harikae, 0.15-m Newtonian + CCD);
    11.81, 12.8, 0.8' (O. Miyazaki, 0.32-m Newtonian);
    10.14, 12.1, 2.8' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD);
    08.80, 12.1, 1.1' (O. Miyazaki, 0.32-m Newtonian);
    08.74, 12.2, 1.1' (K. Harikae, 0.15-m Newtonian + CCD);
    08.08, 12.0, 0.8' (A. Novichonok, Simeiz observatory, 0.15-m Newtonian);
    07.82, 12.0, 0.3' (P. Yi, Yeongyang, 0.61-m Newtonian);
    07.79, 12.2, 0.7' (O. Miyazaki, 0.32-m Newtonian);
    07.17, 11.9, 0.8' (T. Karhula, Virsbo, Sweden, 0.12-m Refractor);
    07.12, 12.1, 0.7' (P. Guzik, 0.326-m Newtonian);
    07.12, 11.9, 0.6' (J. Gonzalez Suarez, 0.203-m Schmidt-Cassegrain);
    06.19, 12.5, 1.32' (K. Hills, 0.5-m Newtonian + CCD);
    06.15, 12.2, 0.45' (C. Harder, La Palma, Las Tricias, 0.252-m Newtonian);
    05.18, 12.1, 0.3' (C. Harder, La Palma, Las Tricias, 0.252-m Newtonian);
    05.17, 12.0, 0.6' (M. Meyer, 0.254-m Newtonian);
    04.81, 12.0, 0.4' (O. Miyazaki, 0.32-m Newtonian);
    04.19, 12.2, -- (C. Harder, La Palma, Las Tricias, 0.252-m Newtonian);
    04.14, 12.3, -- (J. Gonzalez Suarez, 0.203-m Schmidt-Cassegrain);
    03.20, 13.4, 1.7' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD);
    03.19, 13.1, 0.75' (K. Hills, 0.5-m Newtonian + CCD);
    03.13, 12.7, 0.8' (P. Carson, PGC Observatory Z10, Fregenal de la sierra, Spain, 0.315-m Cassegrain reflector + CCD);
oct 31.24, 16.6, 0.56' (K. Hills, 0.5-m Newtonian + CCD);
    30.19, 17.3, 0.38' (K. Hills, 0.5-m Newtonian + CCD);

30P/Reinmuth
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 02.25, 16.5, 0.4' (M. Mašek, CTA-N La Palma, 0.25-m Schmidt-Cassegrain + CCD; 0.2' tail in p.a. 290 deg);

33P/Daniel
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 06.11, 19.1, 0.38' (K. Hills, 0.5-m Newtonian + CCD);

37P/Forbes
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
oct 31.80, 12.3, 3.3' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD; 1.3' tail in p.a. 99 deg);
    24.80, 12.5, 3.3' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD; 0.06° tail in p.a. 107 deg);

43P/Wolf-Harrington
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 11.55, 16.2, 0.6' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    10.54, 16.4, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    10.01, 16.3, 0.7' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD; 0.9' tail in p.a. 265 deg);
    09.82, 16.0, 1.1' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.6' tail in p.a. 249 deg);
    09.59, 16.2, 0.7' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 0.4' tail in p.a. 262 deg);
    07.00, 15.8, 0.56' (D. Buczynski, Tarbatness MPC Code I81, 0.35-m Schmidt-Cassegrain + CCD);
    06.62, 16.2, 0.7' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    04.00, 16.1, 1.7' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 2.3' tail in p.a. 254 deg);
    02.95, 16.9, 0.4' (P. Carson, PGC Observatory Z10, Fregenal de la sierra, Spain, 0.315-m Cassegrain reflector + CCD);
oct 31.98, 16.1, 0.6' (P. Dekelver, 0.3-m Newtonian + CCD);
    31.94, 16.0, 1.2' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 1.7' tail in p.a. 253 deg);
    31.90, 16.2, 0.6' (J. Zakrajšek, Crni Vrh Observatory (MPC 106), 0.6-m Prime focus of a reflector + CCD);
    31.58, 16.4, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 0.7' tail in p.a. 250 deg);
    30.57, 16.4, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 0.7' tail in p.a. 253 deg);
    29.63, 16.5, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 0.5' tail in p.a. 257 deg);
    28.62, 16.5, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 0.7' tail in p.a. 258 deg);
    27.88, 16.3, 0.4' (P. Dekelver, 0.3-m Newtonian + CCD; 0.8' tail in p.a. 252 deg);
    27.61, 16.6, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    26.58, 16.6, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    25.90, 16.2, 0.9' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD; 2.2' tail in p.a. 250 deg);
    24.97, 16.7, 0.4' (D. Buczynski, Tarbatness MPC Code I81, 0.35-m Schmidt-Cassegrain + CCD);
    24.59, 16.6, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    23.60, 16.5, 0.8' (A. Pearce, Perth, 0.35-m Schmidt-Cassegrain + CCD; 0.7' tail in p.a. 253 deg);

49P/Arend-Rigaux
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 17.56, 17.2, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    08.60, 18.0, -- (L. Wang, Daocheng, 0.279-m Schmidt reflector + CCD);
    06.58, 17.6, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    04.92, 18.2, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
    03.57, 17.6, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    02.93, 17.5, 0.4' (P. Carson, PGC Observatory Z10, Fregenal de la sierra, Spain, 0.315-m Cassegrain reflector + CCD);
oct 31.54, 17.5, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    30.59, 17.6, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    29.94, 18.0, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
    29.53, 17.9, 0.3' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    24.82, 17.9, 0.3' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD);

50P/Arend
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 03.21, 19.8, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
oct 26.14, 18.6, 0.3' (G. Pappa, Namibia (remote control), 0.36-m Ritchey-Chretien + CCD);
    24.15, 18.5, 0.3' (G. Pappa, Namibia (remote control), 0.36-m Ritchey-Chretien + CCD);

54P/de Vico-Swift-NEAT
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 05.02, 19.5, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
    03.96, 18.6, 1' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD);
oct 31.94, 18.8, 0.2' (P. Dekelver, 0.3-m Newtonian + CCD);
    31.85, 18.8, 0.4' (J. Zakrajšek, Crni Vrh Observatory (MPC 106), 0.6-m Prime focus of a reflector + CCD);
    30.52, 19.2, 0.3' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    30.00, 19.5, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
    29.59, 18.2, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    28.52, 18.2, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    27.83, 17.9, 0.4' (P. Dekelver, 0.3-m Newtonian + CCD);

89P/Russell
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 06.54, 18.2, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    05.98, 18.7, -- (J. Maikner, Comet Hunter Observatory2, New Ringgold, 0.305-m Hyperboloid astro-camera + CCD);
    03.55, 18.1, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
oct 31.64, 18.0, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    30.63, 17.8, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    29.61, 17.7, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    28.53, 17.8, 0.6' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    27.52, 17.2, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    26.51, 17.5, 0.6' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    25.83, 17.7, 0.4' (P. Dekelver, 0.3-m Newtonian + CCD);
    23.51, 17.0, 0.6' (A. Pearce, Perth, 0.35-m Schmidt-Cassegrain + CCD);

117P/Helin-Roman-Alu
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 05.08, 19.1, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
oct 23.99, 19.2, 0.38' (K. Hills, 0.5-m Newtonian + CCD);

130P/McNaught-Hughes
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 11.56, 15.5, 1' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 3.7' tail in p.a. 247 deg);
    10.55, 15.8, 0.8' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 4.2' tail in p.a. 248 deg);
    09.96, 15.0, 2' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.15° tail in p.a. 246 deg);
    09.60, 15.7, 1' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 5.2' tail in p.a. 248 deg);
    07.01, 15.0, 0.94' (D. Buczynski, Tarbatness MPC Code I81, 0.35-m Schmidt-Cassegrain + CCD);
    06.65, 15.8, 0.8' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 3.2' tail in p.a. 250 deg);
    05.05, 16.0, 0.75' (K. Hills, 0.5-m Newtonian + CCD);
    04.05, 14.8, 1.7' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.18° tail in p.a. 246 deg);
    03.62, 15.7, 0.8' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 4' tail in p.a. 251 deg);
oct 31.93, 15.4, 1.1' (J. Zakrajšek, Crni Vrh Observatory (MPC 106), 0.6-m Prime focus of a reflector + CCD; 10.3' tail in p.a. 246 deg);
    31.88, 14.6, 1.9' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD; 0.19° tail in p.a. 249 deg);
    31.59, 15.4, 1' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 5.5' tail in p.a. 250 deg);
    31.10, 15.6, 0.94' (K. Hills, 0.5-m Newtonian + CCD);
    30.56, 15.8, 0.6' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 5.9' tail in p.a. 247 deg);
    29.63, 15.5, 1' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 8.7' tail in p.a. 248 deg);
    28.56, 15.5, 1.1' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 3.4' tail in p.a. 254 deg);
    27.55, 16.3, 0.6' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    26.99, 13.9, 0.8' (W. Kutschera, 0.508-m Newtonian);
    26.54, 15.5, 1.2' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 5.5' tail in p.a. 249 deg);
    24.57, 15.8, 0.7' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 0.5' tail in p.a. 260 deg);
    23.93, 14.5, 2' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 0.35° tail in p.a. 250 deg);
    23.89, 15.8, 0.75' (K. Hills, 0.5-m Newtonian + CCD);
    23.55, 15.2, 1' (A. Pearce, Perth, 0.35-m Schmidt-Cassegrain + CCD; 2.6' tail in p.a. 245 deg);

136P/Mueller
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 04.93, 17.9, 0.38' (K. Hills, 0.5-m Newtonian + CCD);

146P/Shoemaker-LINEAR
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 06.09, 18.6, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
    06.05, 18.3, 0.38' (D. Buczynski, Tarbatness MPC Code I81, 0.35-m Schmidt-Cassegrain + CCD);
    04.17, 17.0, 1.2' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 1.2' tail in p.a. 257 deg);
    03.98, 16.8, 1' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 0.04° tail in p.a. 251 deg);
    03.01, 18.6, 0.4' (P. Carson, PGC Observatory Z10, Fregenal de la sierra, Spain, 0.315-m Cassegrain reflector + CCD);
    01.02, 16.5, 1.2' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 0.06° tail in p.a. 250 deg);
oct 30.20, 18.6, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
    27.01, 16.9, 0.9' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 1.5' tail in p.a. 255 deg);

154P/Brewington
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 10.11, 17.1, 0.9' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.4' tail in p.a. 299 deg);
    06.21, 19.1, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
    04.11, 15.2, 3.3' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD);
oct 27.14, 15.3, 2.8' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 1.3' tail in p.a. 306 deg);

183P/Korlevic-Juric
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 08.18, 20.7, -- (J. Maikner, Comet Hunter Observatory2, New Ringgold, 0.305-m Hyperboloid astro-camera + CCD);

190P/Mueller
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 04.95, 19.6, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
oct 29.96, 19.4, 0.38' (K. Hills, 0.5-m Newtonian + CCD);

208P/McMillan
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 08.62, 18.1, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    06.55, 18.9, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    04.97, 19.7, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
    03.56, 18.9, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
oct 31.51, 19.5, 0.3' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    30.53, 18.8, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    29.99, 19.8, 0.38' (K. Hills, 0.5-m Newtonian + CCD);

219P/LINEAR
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 01.94, 19.9, 0.2' (J. Zakrajšek, Crni Vrh Observatory (MPC 106), 0.6-m Prime focus of a reflector + CCD);

229P/Gibbs
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
oct 29.89, 20.2, 0.38' (K. Hills, 0.5-m Newtonian + CCD);

242P/Spahr
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 09.76, 17.1, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 0.2' tail in p.a. 285 deg);
    06.65, 17.9, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    05.10, 18.6, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
    01.97, 18.2, 0.4' (J. Zakrajšek, Crni Vrh Observatory (MPC 106), 0.6-m Prime focus of a reflector + CCD);
oct 31.63, 17.9, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 0.3' tail in p.a. 302 deg);
    30.59, 18.3, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    24.01, 18.6, 0.38' (K. Hills, 0.5-m Newtonian + CCD);

253P/PANSTARRS
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 17.58, 16.9, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    10.59, 17.0, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    08.71, 17.2, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    06.61, 16.8, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    05.00, 17.8, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
    03.59, 17.1, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
oct 31.96, 16.6, 0.6' (P. Dekelver, 0.3-m Newtonian + CCD);
    31.52, 17.1, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 0.2' tail in p.a. 275 deg);
    30.97, 17.8, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
    30.65, 16.8, 0.6' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    29.60, 16.9, 0.6' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    28.79, 16.3, -- (G. van Buitenen, Dordrecht, NL (G06), 0.203-m Ritchey-Chretien + CCD);
    28.54, 16.8, 0.7' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    27.86, 16.5, 0.6' (P. Dekelver, 0.3-m Newtonian + CCD);
    27.64, 16.4, 0.6' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    26.56, 16.6, 0.7' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    24.55, 16.8, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    23.85, 17.6, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
    23.52, 16.6, 0.5' (A. Pearce, Perth, 0.35-m Schmidt-Cassegrain + CCD);

276P/Vorobjov
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 11.58, 17.1, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 0.9' tail in p.a. 274 deg);
    10.56, 17.2, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 0.4' tail in p.a. 264 deg);
    09.93, 17.1, 0.6' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.7' tail in p.a. 269 deg);
    06.64, 17.6, 0.3' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    03.63, 17.0, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 0.5' tail in p.a. 263 deg);
    01.91, 17.2, 0.6' (J. Zakrajšek, Crni Vrh Observatory (MPC 106), 0.6-m Prime focus of a reflector + CCD; 3.2' tail in p.a. 268 deg);
oct 31.93, 17.2, 0.4' (M. Mašek, CTA-N La Palma, 0.25-m Schmidt-Cassegrain + CCD; 0.5' tail in p.a. 274 deg);
    31.62, 17.3, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 1' tail in p.a. 268 deg);
    30.59, 17.4, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 1.4' tail in p.a. 270 deg);
    29.64, 17.6, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 2.7' tail in p.a. 271 deg);
    27.62, 17.3, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 0.4' tail in p.a. 275 deg);

305P/Skiff
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 06.52, 18.0, 0.3' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    03.87, 17.2, 0.6' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 0.5' tail in p.a. 90 deg);
    03.86, 16.3, 0.6' (W. Kutschera, 0.508-m Newtonian + CCD);
    03.53, 18.0, 0.3' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 0.4' tail in p.a. 82 deg);
oct 31.85, 16.8, 1.1' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 0.5' tail in p.a. 99 deg);
    26.86, 16.8, 1.1' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 0.5' tail in p.a. 91 deg);

333P/LINEAR
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 15.13, 12.8, 1.5' (G. Pappa, Piemonte,Italy (remote control), 0.3-m Ritchey-Chretien + CCD);
    12.75, 13.0, 2.2' (K. Harikae, 0.15-m Newtonian + CCD);
    10.11, 12.3, 4.9' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD; 0.9' tail in p.a. 276 deg);
    08.74, 13.5, 1.4' (K. Harikae, 0.15-m Newtonian + CCD);
    07.14, 13.8, 1.5' (P. Guzik, 0.326-m Newtonian);
    04.20, 13.1, 3.5' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD);
    04.18, 13.1, 3.9' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 0.7' tail in p.a. 276 deg);
    04.18, 12.2, 2' (J. Gonzalez Suarez, 0.203-m Schmidt-Cassegrain);
    03.25, 14.7, 1.32' (K. Hills, 0.5-m Newtonian + CCD);
    02.85, 13.7, 2.5' (K. Yoshimoto, 0.203-m Ritchey-Chretien + CCD);
oct 31.53, 14.5, 1.2' (K. Yoshimoto, 0.51-m Newtonian + CCD; 0.7' tail in p.a. 280 deg);

338P/McNaught
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 09.86, 17.5, 0.6' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.4' tail in p.a. 196 deg);
    05.07, 18.6, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
    04.09, 17.7, 0.6' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.6' tail in p.a. 200 deg);
oct 31.91, 17.8, 0.3' (J. Zakrajšek, Crni Vrh Observatory (MPC 106), 0.6-m Prime focus of a reflector + CCD);
    24.99, 17.7, 0.4' (D. Buczynski, Tarbatness MPC Code I81, 0.35-m Schmidt-Cassegrain + CCD);
    23.87, 18.7, 0.38' (K. Hills, 0.5-m Newtonian + CCD);

472P/NEAT-LINEAR
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 10.70, 16.0, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    06.73, 15.9, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    04.02, 15.9, 0.8' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 1.5' tail in p.a. 303 deg);
oct 31.72, 16.3, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    30.77, 15.4, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    29.76, 16.3, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    28.73, 16.2, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    27.74, 16.4, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    26.73, 16.2, 0.7' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    24.76, 15.8, 0.6' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    23.75, 15.8, 0.6' (A. Pearce, Perth, 0.35-m Schmidt-Cassegrain + CCD);

487P/SidingSpring
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 11.91, 14.5, 0.38' (D. Buczynski, Tarbatness MPC Code I81, 0.35-m Schmidt-Cassegrain + CCD);
    09.90, 15.0, 1.2' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 2.2' tail in p.a. 222 deg);
    06.19, 15.2, 0.38' (D. Buczynski, Tarbatness MPC Code I81, 0.35-m Schmidt-Cassegrain + CCD);
    03.91, 15.2, 0.7' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 0.06° tail in p.a. 225 deg);
    03.07, 15.0, 1.3' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 2.5' tail in p.a. 227 deg);
    01.20, 15.1, 0.4' (M. Mašek, CTA-N La Palma, 0.25-m Schmidt-Cassegrain + CCD; 0.7' tail in p.a. 220 deg);
    01.20, 15.5, 0.4' (M. Mašek, CTA-N La Palma, 0.25-m Schmidt-Cassegrain + CCD; 0.4' tail in p.a. 225 deg);
oct 31.98, 15.2, 1' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 0.06° tail in p.a. 231 deg);
    27.77, 15.6, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    26.90, 15.1, 0.3' (C. Harder, Jeersdorf f, 0.531-m Newtonian);
    26.75, 15.8, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 0.2' tail in p.a. 255 deg);
    23.98, 15.4, 1.1' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 0.06° tail in p.a. 239 deg);
    23.74, 16.4, 0.8' (A. Pearce, Perth, 0.35-m Schmidt-Cassegrain + CCD; 0.5' tail in p.a. 240 deg);

C/2014 UN271 (Bernardinelli-Bernstein)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 17.62, 16.5, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    11.56, 16.5, 0.6' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    10.62, 16.3, 0.6' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    10.03, 15.3, 1.9' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD);
    09.82, 16.1, 0.7' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    01.50, 15.8, 0.8' (M. Mattiazzo, Little Desert, Victoria, 0.28-m Schmidt reflector + CCD);
oct 31.65, 16.3, 0.6' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    30.67, 16.3, 0.6' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    29.67, 16.1, 0.8' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    28.56, 16.0, 0.9' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    27.53, 16.1, 0.6' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    26.53, 16.1, 0.8' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    23.54, 15.9, 0.8' (A. Pearce, Perth, 0.35-m Schmidt-Cassegrain + CCD);

C/2017 K2 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 10.70, 15.4, 0.7' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    09.72, 15.4, 0.7' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    06.71, 15.9, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    06.05, 16.2, 0.56' (K. Hills, 0.5-m Newtonian + CCD);
    03.14, 15.0, 1.3' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.4' tail in p.a. 110 deg);
    03.05, 15.1, 0.8' (P. Carson, PGC Observatory Z10, Fregenal de la sierra, Spain, 0.315-m Cassegrain reflector + CCD);
    02.00, 15.7, 0.5' (J. Zakrajšek, Crni Vrh Observatory (MPC 106), 0.6-m Prime focus of a reflector + CCD);
oct 31.73, 15.8, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    30.73, 16.0, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    30.22, 16.2, 0.56' (K. Hills, 0.5-m Newtonian + CCD);
    29.74, 16.0, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    28.74, 15.0, 0.3' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    27.74, 15.6, 0.6' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    27.09, 14.7, 1.9' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD);
    26.74, 15.8, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    25.90, 15.5, 0.2' (P. Dekelver, 0.3-m Newtonian + CCD);
    25.05, 16.4, 0.4' (D. Buczynski, Tarbatness MPC Code I81, 0.35-m Schmidt-Cassegrain + CCD);
    24.75, 15.9, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    23.75, 15.5, 0.8' (A. Pearce, Perth, 0.35-m Schmidt-Cassegrain + CCD);

C/2019 T4 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 03.79, 16.1, 1.7' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.04° tail in p.a. 251 deg);
oct 23.79, 16.6, 1.3' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 1.3' tail in p.a. 253 deg);

C/2019 U5 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 01.10, 15.2, 1.5' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD; 0.06° tail in p.a. 67 deg);

C/2020 K1 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 10.63, 16.9, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    09.78, 16.4, 0.6' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    06.69, 16.8, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    01.05, 15.6, 1.5' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD; 0.05° tail in p.a. 184 deg);
oct 31.67, 15.6, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    30.68, 16.6, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    29.70, 16.2, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    28.65, 17.1, 0.2' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    26.65, 16.7, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    23.66, 16.1, 0.8' (A. Pearce, Perth, 0.35-m Schmidt-Cassegrain + CCD);

C/2020 V2 (ZTF)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 17.53, 15.3, 0.8' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    11.52, 15.2, 0.8' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    10.58, 15.3, 0.6' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    09.52, 15.2, 0.8' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    08.57, 15.2, 0.8' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    06.60, 14.8, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    03.58, 15.3, 0.8' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
oct 31.86, 14.6, 1.9' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD; 0.2° tail in p.a. 74 deg);
    30.61, 15.1, 0.8' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    29.51, 15.0, 1' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 0.5' tail in p.a. 70 deg);
    28.51, 15.2, 0.7' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    27.50, 15.3, 1.1' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    26.52, 14.9, 1.1' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    25.56, 14.9, 0.9' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    24.53, 15.3, 0.8' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    23.53, 14.9, 1' (A. Pearce, Perth, 0.35-m Schmidt-Cassegrain + CCD);

C/2021 S3 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 09.79, 16.2, 1' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD);
    09.77, 15.3, -- (T. Csorgei, Blahová, 0.28-m Schmidt-Cassegrain + CCD);
    03.82, 14.7, 1.5' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 1.8' tail in p.a. 238 deg);
    02.87, 16.3, 0.4' (P. Carson, PGC Observatory Z10, Fregenal de la sierra, Spain, 0.315-m Cassegrain reflector + CCD);
    01.77, 16.7, -- (T. Csorgei, Blahová, 0.28-m Schmidt-Cassegrain + CCD);
oct 26.81, 16.3, 0.24' (S. Shurpakov, 0.41-m Newtonian + CCD);
    25.81, 15.4, 1.2' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD);
    22.83, 14.2, 2.3' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 0.07° tail in p.a. 250 deg);

C/2021 S4 (Tsuchinshan)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 11.97, 18.0, 0.38' (D. Buczynski, Tarbatness MPC Code I81, 0.35-m Schmidt-Cassegrain + CCD);

C/2022 E2 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 17.89, 13.6, 0.7' (D. Heggie, Edinburgh, Scotland, 0.114-m Prime focus of a reflector + CCD; 1.7' tail in p.a. 127 deg);
    16.86, 13.6, 0.8' (D. Heggie, Edinburgh, Scotland, 0.114-m Prime focus of a reflector + CCD; 1.3' tail in p.a. 130 deg);
    14.86, 13.1, -- (F. Fremont, Niort, 0.073-m Refractor + CCD);
    14.84, 13.8, 0.8' (D. Heggie, Edinburgh, Scotland, 0.114-m Prime focus of a reflector + CCD; 1.6' tail in p.a. 134 deg);
    12.88, 13.4, 0.6' (D. Heggie, Edinburgh, Scotland, 0.114-m Prime focus of a reflector + CCD; 2.6' tail in p.a. 138 deg);
    11.89, 12.8, 1.3' (D. Buczynski, Tarbatness MPC Code I81, 0.35-m Schmidt-Cassegrain + CCD);
    11.86, 13.4, 0.6' (D. Heggie, Edinburgh, Scotland, 0.114-m Prime focus of a reflector + CCD; 1.7' tail in p.a. 132 deg);
    11.80, 12.9, 0.8' (O. Miyazaki, 0.32-m Newtonian);
    11.57, 13.0, 1.1' (Y. Yamaguchi, 0.076-m Refractor + CCD);
    10.03, 13.0, 3.1' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.12° tail in p.a. 136 deg);
    09.81, 15.8, -- (T. Csorgei, Blahová, 0.28-m Schmidt-Cassegrain + CCD);
    08.79, 12.8, 1.4' (O. Miyazaki, 0.32-m Newtonian);
    07.81, 13.3, 1.1' (O. Miyazaki, 0.32-m Newtonian);
    07.13, 12.7, 1' (P. Guzik, 0.326-m Newtonian);
    06.80, 11.7, 1.3' (J. Gonzalez Suarez, 0.203-m Schmidt-Cassegrain);
    06.04, 13.5, 1.5' (K. Hills, 0.5-m Newtonian + CCD);
    06.00, 13.3, 1' (C. Harder, La Palma, Las Tricias, 0.252-m Newtonian);
    05.75, 12.8, 1.6' (M. Paradowski, Piotrowice Wielkie, Poland, 0.034-m Camera lens + CCD);
    05.74, 12.9, 1.6' (M. Paradowski, Piotrowice Wielkie, Poland, 0.034-m Camera lens + CCD);
    05.10, 13.0, 0.9' (C. Harder, La Palma, Las Tricias, 0.252-m Newtonian);
    04.79, 13.9, 1.1' (O. Miyazaki, 0.32-m Newtonian);
    04.15, 13.1, 1' (C. Harder, La Palma, Las Tricias, 0.252-m Newtonian);
    03.96, 11.7, 1.3' (J. Gonzalez Suarez, 0.203-m Schmidt-Cassegrain);
    03.94, 13.1, 1.7' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 0.15° tail in p.a. 142 deg);
    03.10, 13.2, 2.2' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.11° tail in p.a. 142 deg);
    03.09, 13.1, 1' (C. Harder, La Palma, Las Tricias, 0.252-m Newtonian);
    02.19, 13.0, 0.9' (C. Harder, La Palma, Las Tricias, 0.252-m Newtonian);
    02.02, 13.4, 1.8' (J. Zakrajšek, Crni Vrh Observatory (MPC 106), 0.6-m Prime focus of a reflector + CCD; 10' tail in p.a. 142 deg);
    01.89, 13.5, 0.6' (P. Lívanec, 0.102-m Refractor + CCD; 1.2' tail in p.a. 137 deg);
    01.77, 16.0, -- (T. Csorgei, Blahová, 0.28-m Schmidt-Cassegrain + CCD);
    01.05, 13.2, 1.6' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 0.16° tail in p.a. 143 deg);
    01.00, 13.2, 0.9' (C. Harder, La Palma, Las Tricias, 0.252-m Newtonian);
oct 31.68, 13.0, 0.7' (O. Miyazaki, 0.32-m Newtonian);
    30.79, 13.4, 0.5' (O. Miyazaki, 0.32-m Newtonian);
    29.84, 11.6, 1.3' (J. Gonzalez Suarez, 0.203-m Schmidt-Cassegrain);
    29.81, 13.0, 1' (P. Yi, Yeongyang, 0.61-m Newtonian);
    27.05, 13.1, 1.9' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 0.12° tail in p.a. 146 deg);
    26.88, 13.9, 0.7' (C. Harder, Jeersdorf f, 0.531-m Newtonian);
    25.87, 13.0, 1.8' (P. Dekelver, 0.3-m Newtonian + CCD; 8.3' tail in p.a. 145 deg);
    24.02, 13.2, 1.7' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 0.12° tail in p.a. 148 deg);

C/2022 L2 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 01.12, 16.1, 1.3' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD);

C/2022 N2 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 17.52, 15.2, 0.8' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    08.58, 15.3, 1' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 2.1' tail in p.a. 240 deg);
    06.90, 13.8, 0.4' (J. Gonzalez Suarez, 0.203-m Schmidt-Cassegrain);
    06.53, 15.3, 0.8' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 1.3' tail in p.a. 244 deg);
    04.94, 16.4, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
    03.88, 15.1, 1.7' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 1.7' tail in p.a. 242 deg);
    03.85, 13.7, 0.4' (J. Gonzalez Suarez, 0.203-m Schmidt-Cassegrain);
    03.78, 15.1, 1.1' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 1.8' tail in p.a. 240 deg);
    03.54, 15.3, 0.9' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 1.4' tail in p.a. 238 deg);
    02.88, 15.6, 0.8' (P. Carson, PGC Observatory Z10, Fregenal de la sierra, Spain, 0.315-m Cassegrain reflector + CCD);
oct 31.89, 11.7, 0.4' (P. Dekelver, 0.3-m Newtonian + CCD);
    31.56, 15.4, 0.6' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 1' tail in p.a. 246 deg);
    30.62, 15.4, 0.8' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 0.8' tail in p.a. 242 deg);
    29.98, 15.8, 0.56' (K. Hills, 0.5-m Newtonian + CCD);
    29.52, 15.3, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 0.7' tail in p.a. 232 deg);
    28.77, 15.2, -- (G. van Buitenen, Dordrecht, NL (G06), 0.203-m Ritchey-Chretien + CCD);
    28.51, 15.0, 0.8' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 1.1' tail in p.a. 232 deg);
    26.88, 14.6, 0.9' (W. Kutschera, 0.508-m Newtonian + CCD);
    26.51, 15.1, 0.9' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 1' tail in p.a. 248 deg);
    25.96, 15.0, 0.7' (P. Dekelver, 0.3-m Newtonian + CCD; 1.6' tail in p.a. 240 deg);
    25.77, 15.2, 1.2' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 1' tail in p.a. 242 deg);
    25.57, 15.3, 0.8' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 1' tail in p.a. 243 deg);
    24.93, 15.3, 0.6' (D. Buczynski, Tarbatness MPC Code I81, 0.35-m Schmidt-Cassegrain + CCD);
    24.50, 15.5, 0.6' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    23.83, 15.1, 1' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 1.6' tail in p.a. 234 deg);
    23.50, 15.0, 1' (A. Pearce, Perth, 0.35-m Schmidt-Cassegrain + CCD; 0.4' tail in p.a. 253 deg);

C/2022 QE78 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 12.67, 15.8, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    10.20, 15.4, 0.9' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.3' tail in p.a. 280 deg);
    09.75, 15.9, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    06.74, 15.8, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    06.06, 16.1, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
    03.07, 16.4, 0.4' (P. Carson, PGC Observatory Z10, Fregenal de la sierra, Spain, 0.315-m Cassegrain reflector + CCD);
oct 31.70, 15.9, 0.3' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    30.70, 16.0, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 0.7' tail in p.a. 265 deg);
    30.24, 16.5, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
    29.71, 15.9, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    28.71, 15.0, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    27.71, 15.6, 0.6' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    26.71, 15.9, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD; 0.7' tail in p.a. 252 deg);
    26.02, 15.6, 0.9' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD; 1.3' tail in p.a. 254 deg);
    25.98, 15.7, 0.4' (P. Dekelver, 0.3-m Newtonian + CCD);
    24.72, 15.7, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    23.72, 15.9, 0.6' (A. Pearce, Perth, 0.35-m Schmidt-Cassegrain + CCD);

C/2022 U1 (Leonard)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 03.83, 18.1, 0.5' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.3' tail in p.a. 61 deg);
oct 31.83, 17.3, 0.2' (P. Dekelver, 0.3-m Newtonian + CCD);

C/2023 A3 (Tsuchinshan-ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 21.08, 8.3, 2' (C. Hergenrother, 30x125.0 Binoculars; 4' tail in p.a. 70 deg);
    20.78, 8.5, 2.5' (M. Meyer, 0.152-m Refractor; 0.15° tail in p.a. 65 deg);
    20.76, 8.4, 0.9' (M. Collins, Everton, 0.254-m Schmidt-Cassegrain; 10' tail in p.a. 72 deg);
    20.67, 8.8, -- (K. Alburaidi, Al-Bakiriya, 0.203-m Schmidt-Cassegrain; 11' tail in p.a. 70 deg);
    20.48, 8.8, 2.5' (J. Pile, San Rafael, Bulacan, Philippines, 0.05-m Monocular 1x);
    19.74, 8.4, 2.9' (D. Heggie, Edinburgh, Scotland, 0.114-m Prime focus of a reflector + CCD; 14' tail in p.a. 68 deg);
    19.65, 8.8, 1.3' (K. Alburaidi, Al-Qassim Al-Bukayriyah, 0.203-m Schmidt-Cassegrain; 19' tail in p.a. 70 deg);
    19.48, 8.6, 2.5' (J. Pile, San Rafael, Bulacan, Philippines, 0.05-m Monocular 1x);
    18.77, 8.6, 6' (A. Pearce, Namibia, 0.106-m Refractor + CCD; 1.2° tail in p.a. 75 deg);
    18.74, 8.9, -- (M. Deconinck, Artignosc-sur-Verdon, Provence, France, 25x120 Binoculars; 5' tail in p.a. 70 deg);
    18.74, 8.6, 2.5' (C. Harder, Jeersdorf f, 0.252-m Newtonian; 10' tail in p.a. 72 deg);
    18.72, 8.6, 3' (V. Gonano, Udine, Italy, 20x60 Binoculars; 10' tail in p.a. 70 deg);
    18.71, 7.5, 11' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.57° tail in p.a. 65 deg);
    18.44, 8.5, 2.5' (J. Pile, San Rafael, Bulacan, Philippines, 0.114-m Newtonian);
    18.38, 8.1, 2.8' (O. Miyazaki, 20x80 Binoculars; 0.5° tail in p.a. 68 deg);
    18.38, 8.3, 2' (Y. Nagai, 20x100 Binoculars; 10' tail in p.a. 70 deg);
    17.96, 7.8, 3.5' (M. Goiato, 20x100 Binoculars; 1° tail in p.a. 60 deg);
    17.74, 8.8, -- (M. Deconinck, Artignosc-sur-Verdon, Provence, France, 25x120 Binoculars; 6' tail in p.a. 70 deg);
    17.71, 8.6, 3' (V. Gonano, Udine, Italy, 20x80 Binoculars; 12' tail in p.a. 70 deg);
    17.70, 8.3, -- (U. Pilz, 0.12-m Refractor);
    16.77, 8.4, 6' (A. Pearce, Namibia, 0.106-m Refractor + CCD; 1.1° tail in p.a. 76 deg);
    16.75, 8.7, 2' (M. Filipek, 0.25-m Newtonian);
    16.73, 7.6, 2.5' (G. Scheerle, 0.235-m Schmidt-Cassegrain; 0.35° tail in p.a. 70 deg);
    16.72, 8.3, 2' (V. Gonano, Udine, Italy, 20x80 Binoculars; 24' tail in p.a. 72 deg);
    16.72, 8.5, 1.5' (M. Kwinta, 0.3-m Newtonian; 6' tail in p.a. 70 deg);
    16.71, 8.2, 5' (M. Biely, Czech Republic, Brno, 20x80 Binoculars; 1° tail in p.a. 80 deg);
    16.70, 8.0, 2' (T. Karhula, Virsbo, Sweden, 25x100 Binoculars; 0.4° tail in p.a. 72 deg);
    16.53, 8.0, -- (L. Wang, Daocheng Glacier Observatory, 0.279-m Schmidt reflector + CCD);
    14.76, 7.7, 4.7' (D. Buczynski, Tarbatness MPC Code I81, 0.35-m Schmidt-Cassegrain + CCD);
    13.81, 7.6, 6.3' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD; 1.6° tail in p.a. 73 deg);
    12.77, 7.5, 6' (E. Bryssinck, 0.4-m Newtonian + CCD);
    12.73, 8.2, 3.3' (D. Heggie, Edinburgh, Scotland, 0.114-m Prime focus of a reflector + CCD; 20' tail in p.a. 71 deg);
    12.73, 9.0, 3' (V. Gonano, Udine, Italy, 20x80 Binoculars; 18' tail in p.a. 70 deg);
    12.68, 8.2, 1' (K. Alburaidi, Al-Qassim - Al-Bukayriyah, 0.203-m Schmidt-Cassegrain; 19' tail in p.a. 70 deg);
    12.55, 8.5, -- (L. Wang, Daocheng Glacier Observatory, 0.279-m Schmidt reflector + CCD);
    11.76, 7.7, 1.3' (M. Collins, Everton, 0.254-m Schmidt-Cassegrain; 21' tail in p.a. 81 deg);
    11.76, 7.6, 6.5' (D. Buczynski, Tarbatness MPC Code I81, 0.35-m Schmidt-Cassegrain + CCD);
    11.74, 7.2, 7.33' (N. James, 0.072-m Refractor + CCD);
    11.74, 9.0, 3' (M. Deconinck, Artignosc-sur-Verdon, Provence, France, 0.25-m Cassegrain reflector; 18' tail in p.a. 68 deg);
    11.66, 8.1, 1.5' (K. Alburaidi, Al-Qassim - Al-Bukayriyah, 0.203-m Schmidt-Cassegrain; 13' tail in p.a. 70 deg);
    11.38, 7.7, 2.3' (O. Miyazaki, 18x50 Binoculars; 0.8° tail in p.a. 70 deg);
    10.95, 7.6, 4' (M. Goiato, 20x100 Binoculars; 1.5° tail in p.a. 65 deg);
    10.80, 8.6, 6' (A. Pearce, Namibia, 0.106-m Refractor + CCD; 1.3° tail in p.a. 73 deg);
    10.74, 8.1, 3.6' (D. Heggie, Edinburgh, Scotland, 0.114-m Prime focus of a reflector + CCD; 21' tail in p.a. 71 deg);
    10.74, 8.3, 3' (M. Deconinck, Artignosc-sur-Verdon, Provence, France, 25x120 Binoculars; 22' tail in p.a. 75 deg);
    10.72, 7.5, 8.5' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 1.77° tail in p.a. 71 deg);
    10.72, 8.5, 3.5' (V. Gonano, Udine, Italy, 20x80 Binoculars; 20' tail in p.a. 75 deg);
    10.54, 8.6, 2' (L. Wang, Daocheng Glacier Observatory, 0.279-m Schmidt reflector + CCD; 48' tail in p.a. 75 deg);
    09.77, 7.2, 9.4' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD; 1.6° tail in p.a. 74 deg);
    09.76, 8.8, -- (T. Csorgei, Blahová, 0.28-m Schmidt-Cassegrain + CCD);
    09.76, 8.1, 6.5' (A. Pearce, Namibia, 0.106-m Refractor + CCD; 1.2° tail in p.a. 76 deg);
    09.72, 7.3, 11' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 2.4° tail in p.a. 76 deg);
    09.72, 7.5, 3.5' (V. Gonano, Udine, Italy, 20x80 Binoculars; 0.2° tail in p.a. 74 deg);
    09.69, 7.8, 1.5' (K. Alburaidi, Al-Qassim - Al-Bukayriyah, 0.203-m Schmidt-Cassegrain; 5' tail in p.a. 70 deg);
    09.46, 7.5, 3' (J. Pile, San Rafael, Bulacan, Philippines, 0.05-m Monocular 1x; 0.5° tail in p.a. 74 deg);
    09.45, 7.5, 3' (J. Pile, San Rafael, Bulacan, Philippines, 0.114-m Newtonian);
    09.40, 7.9, 2' (R. Aikawa, 0.203-m Schmidt-Cassegrain; 10' tail in p.a. 75 deg);
    09.38, 7.5, 4' (Y. Nagai, 20x100 Binoculars; 10' tail in p.a. 75 deg);
    09.38, 7.7, 2.2' (O. Miyazaki, 18x50 Binoculars; 1.1° tail in p.a. 78 deg);
    08.81, 7.4, 3' (C. Labordena, La Serra d Engarcera, 11x80 Binoculars; 50' tail);
    08.72, 7.4, 4.8' (P. Lívanec, 0.102-m Refractor + CCD; 0.6° tail in p.a. 73 deg);
    08.72, 7.2, 3.5' (J. Konecny, Medlov - Hlivice, 25x100 Binoculars; 0.3° tail in p.a. 75 deg);
    08.71, 7.3, 3.5' (V. Gonano, Udine, Italy, 20x80 Binoculars; 0.3° tail in p.a. 73 deg);
    08.67, 7.3, 3' (D. Sidorko, Korenovsk, Russia, 0.406-m Newtonian; 15.7' tail in p.a. 75 deg);
    08.65, 7.6, 1' (K. Alburaidi, Al-Qassim - Al-Bukayriyah, 0.203-m Schmidt-Cassegrain; 15' tail in p.a. 70 deg);
    08.42, 7.0, 4.7' (Y. Yamaguchi, 0.13-m Hyperboloid astro-camera + CCD; 0.84° tail in p.a. 73 deg);
    08.38, 7.5, 4' (Y. Nagai, 20x100 Binoculars; 30' tail in p.a. 70 deg);
    07.87, 7.3, 5' (C. Harder, La Palma, Las Tricias, 10x50 Binoculars; 1.8° tail in p.a. 70 deg);
    07.86, 7.8, 4' (C. Harder, La Palma, Las Tricias, 0.252-m Newtonian; 50' tail in p.a. 78 deg);
    07.75, 7.3, -- (M. Deconinck, Artignosc-sur-Verdon, Provence, France, 10x70 Binoculars; 15' tail in p.a. 75 deg);
    07.72, 7.1, 3.5' (V. Gonano, Udine, Italy, 20x80 Binoculars; 0.5° tail in p.a. 75 deg);
    07.72, 7.0, -- (T. Karhula, Virsbo, Sweden, 10x50 Binoculars; 0.8° tail in p.a. 70 deg);
    07.67, 7.1, 3.5' (D. Sidorko, Korenovsk, Russia, 0.254-m Newtonian; 18.3' tail in p.a. 75 deg);
    07.37, 6.4, 3' (O. Miyazaki, 7x50 Binoculars; 1.6° tail in p.a. 66 deg);
    06.84, 7.0, 3' (J. Gonzalez Suarez, 10x50 Binoculars; 1.4° tail in p.a. 70 deg);
    06.77, 8.3, 7' (A. Pearce, Namibia, 0.106-m Refractor + CCD; 1.3° tail in p.a. 75 deg);
    06.72, 7.1, 3' (M. Kwinta, 15x70 Binoculars; 50' tail in p.a. 68 deg);
    06.72, 6.7, 10' (M. Paradowski, 0.034-m Camera lens + CCD; 1.8° tail in p.a. 72 deg);
    06.72, 7.1, 4' (V. Gonano, Udine, Italy, 20x80 Binoculars; 0.8° tail in p.a. 72 deg);
    06.72, 6.5, 10' (M. Paradowski, 0.034-m Camera lens + CCD; 1.6° tail in p.a. 72 deg);
    06.70, 6.7, 5' (M. Paradowski, 7x50 Binoculars; 1° tail in p.a. 72 deg);
    06.40, 6.4, 3.2' (K. Yoshimoto, 0.203-m Ritchey-Chretien + CCD; 45' tail in p.a. 72 deg);
    06.40, 7.1, 4.3' (K. Yoshimoto, 0.203-m Ritchey-Chretien + CCD; 45' tail in p.a. 72 deg);
    06.37, 7.2, 4' (Y. Nagai, 20x100 Binoculars; 45' tail in p.a. 70 deg);
    06.37, 6.5, 4' (O. Miyazaki, 7x50 Binoculars; 1.8° tail in p.a. 72 deg);
    05.83, 6.5, 7' (J. Cerny, 8x40 Binoculars; 2.5° tail in p.a. 79 deg);
    05.83, 7.1, 5' (C. Harder, La Palma, Las Tricias, 10x50 Binoculars; 3° tail in p.a. 74 deg);
    05.80, 6.9, -- (A. Russo, Gibraltar, 15x50 Binoculars);
    05.77, 7.0, 4' (V. Gonano, Udine, Italy, 20x80 Binoculars; 1° tail in p.a. 74 deg);
    05.76, 7.8, 6' (A. Pearce, Namibia, 0.106-m Refractor + CCD; 1.1° tail in p.a. 74 deg);
    05.75, 7.2, 4' (A. Scholten, Eerbeek, 15x80 Binoculars; 0.6° tail in p.a. 67 deg);
    05.75, 7.1, 3' (M. Filipek, 25x100 Binoculars; 0.8° tail in p.a. 68 deg);
    05.75, 6.8, 5' (T. Karhula, Virsbo, Sweden, 10x50 Binoculars; 1.3° tail in p.a. 70 deg);
    05.73, 6.6, 5' (G. Scheerle, 9x63.0 Binoculars; 0.5° tail in p.a. 75 deg);
    05.72, 6.5, 10' (M. Paradowski, Piotrowice Wielkie, Poland, 0.034-m Camera lens + CCD; 3.3° tail in p.a. 73 deg);
    05.72, 6.6, 6' (M. Paradowski, Piotrowice Wielkie, Poland, 7x50 Binoculars; 1.5° tail in p.a. 73 deg);
    05.71, 6.4, 10' (M. Paradowski, Piotrowice Wielkie, Poland, 0.034-m Camera lens + CCD; 1.9° tail in p.a. 73 deg);
    05.71, 6.7, 3' (P. Guzik, 10x42.0 Binoculars; 1.6° tail in p.a. 70 deg);
    05.71, 6.4, 10' (M. Paradowski, Piotrowice Wielkie, Poland, 0.034-m Camera lens + CCD; 1.5° tail in p.a. 73 deg);
    05.67, 6.7, 4' (D. Sidorko, Korenovsk, Russia, 0.254-m Newtonian; 22' tail in p.a. 75 deg);
    05.12, 6.8, 5' (C. Hergenrother, Tanque Verde, Arizona, 10x50 Binoculars; 0.2° tail);
    04.88, 6.5, 5' (P. Pérez Corujo, Vega de San Mateo Gran Canaria, 15x70 Binoculars; 1.8° tail in p.a. 75 deg);
    04.83, 7.3, 5' (C. Harder, La Palma, Las Tricias, 0.252-m Newtonian; 1.8° tail in p.a. 75 deg);
    04.82, 7.0, 5' (C. Harder, La Palma, Las Tricias, 10x50 Binoculars; 4° tail in p.a. 72 deg);
    04.78, 6.4, 5' (G. Scheerle, 9x63.0 Binoculars);
    04.78, 6.4, 4' (G. Scheerle, 0.235-m Schmidt-Cassegrain; 0.35° tail in p.a. 75 deg);
    04.77, 6.6, 6' (A. Kammerer, Voelkersbach (Black Forest), Germany, 9x63.0 Binoculars; 1.8° tail in p.a. 68 deg);
    04.77, 6.8, 7.8' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD; 1.6° tail in p.a. 75 deg);
    04.76, 7.6, 6' (A. Pearce, Namibia, 0.106-m Refractor + CCD; 1.3° tail in p.a. 75 deg);
    04.76, 7.0, -- (M. Deconinck, Artignosc-sur-Verdon, Provence, France, 10x70 Binoculars; 30' tail in p.a. 75 deg);
    04.75, 6.7, 7' (M. Meyer, 10x50 Binoculars; 0.7° tail in p.a. 72 deg);
    04.74, 6.7, 10' (M. Paradowski, 0.034-m Camera lens + CCD; 1.5° tail in p.a. 70 deg);
    04.74, 6.7, 10' (M. Paradowski, 0.034-m Camera lens + CCD; 1.5° tail in p.a. 70 deg);
    04.74, 6.8, 7' (J. Powichrowski, Knyszyn, 7x50 Binoculars; 1.5° tail in p.a. 69 deg);
    04.73, 6.7, 10' (M. Paradowski, 0.034-m Camera lens + CCD; 1.5° tail in p.a. 70 deg);
    04.72, 7.0, 4' (V. Gonano, Udine, Italy, 20x80 Binoculars; 1° tail in p.a. 73 deg);
    04.72, 6.8, 4' (T. Csorgei, Bratislava, 0.12-m Refractor; 40' tail in p.a. 50 deg);
    04.71, 6.4, 3' (S. Shurpakov, 0.12-m Refractor; 126' tail in p.a. 69 deg);
    04.69, 6.6, 5' (S. Shurpakov, 8x30 Binoculars);
    04.67, 6.5, 5' (S. Shurpakov, 0.07-m Refractor; 90' tail in p.a. 69 deg);
    04.48, 7.0, 4' (J. Pile, San Rafael, Bulacan, Philippines, 0.05-m Monocular 1x; 1.5° tail in p.a. 72 deg);
    04.45, 6.7, 4' (M. Mattiazzo, Little Desert, Victoria, Australia, 15x70 Binoculars; 1.5° tail in p.a. 68 deg);
    04.41, 6.7, 5' (Y. Nagai, 20x100 Binoculars; 1° tail in p.a. 75 deg);
    04.41, 7.0, 3' (O. Miyazaki, 7x50 Binoculars; 1.3° tail in p.a. 68 deg);
    03.83, 7.0, 6' (C. Harder, La Palma, Las Tricias, 0.252-m Newtonian; 2.5° tail in p.a. 76 deg);
    03.82, 6.5, 5' (B. Granslo, Hakadal. Norway, 10x42.0 Binoculars; 0.8° tail in p.a. 75 deg);
    03.81, 6.9, 6' (C. Harder, La Palma, Las Tricias, 10x50 Binoculars; 3.5° tail in p.a. 72 deg);
    03.81, 6.9, 3' (J. Gonzalez Suarez, 10x50 Binoculars; 1.8° tail in p.a. 80 deg);
    03.81, 5.7, 4' (W. Kutschera, 0.08-m Refractor; 4.1° tail);
    03.77, 6.9, 4' (A. Scholten, Eerbeek, 8x56.0 Binoculars; 0.6° tail in p.a. 68 deg);
    03.76, 6.7, 6' (M. Meyer, 10x50 Binoculars; 0.75° tail in p.a. 72 deg);
    03.76, 6.8, 5' (V. Gonano, Udine, Italy, 20x80 Binoculars; 1° tail in p.a. 75 deg);
    03.75, 7.0, 2.5' (E. Banach, 12x60 Binoculars; 0.5° tail in p.a. 72 deg);
    03.75, 6.7, 8.7' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 2.3° tail in p.a. 76 deg);
    03.75, 6.7, 1.6' (V. Kasten, 20x80 Binoculars; 1.1° tail in p.a. 70 deg);
    03.74, 6.7, 8.5' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 2.3° tail in p.a. 75 deg);
    03.74, 6.8, -- (M. Deconinck, Artignosc-sur-Verdon, Provence, France, 10x70 Binoculars; 45' tail in p.a. 75 deg);
    03.73, 6.1, 10' (M. Paradowski, 0.034-m Camera lens + CCD; 1.6° tail in p.a. 73 deg);
    03.73, 6.4, 4' (P. Guzik, 10x42.0 Binoculars; 2° tail in p.a. 70 deg);
    03.73, 6.6, 8.9' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 2.3° tail in p.a. 75 deg);
    03.72, 6.6, 5' (J. Konecny, Medlov - Hlivice, 25x100 Binoculars; 1° tail in p.a. 75 deg);
    03.72, 5.5, 4' (U. Pilz, 8x25.0 Binoculars; 0.3° tail in p.a. 51 deg);
    03.72, 6.3, 23' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 2.3° tail in p.a. 76 deg);
    03.72, 6.9, 3.5' (M. Kwinta, 15x70 Binoculars; 60' tail in p.a. 70 deg);
    03.71, 7.0, 3' (T. Sciezor, 20x60 Binoculars; 0.6° tail in p.a. 68 deg);
    03.71, 6.9, 3' (M. Filipek, 25x100 Binoculars; 1° tail in p.a. 65 deg);
    03.66, 6.3, 4.1' (D. Sidorko, Korenovsk, Russia, 0.254-m Newtonian; 30° tail in p.a. 75 deg);
    03.48, 6.1, -- (J. Xiong, Daocheng, China(remote,O40), 0.01-m Camera lens + CCD; 70' tail);
    03.45, 6.9, 4' (J. Pile, San Rafael, Bulacan, Philippines, 0.05-m Monocular 1x; 1.2° tail in p.a. 72 deg);
    03.41, 6.4, 2' (Y. Sugiyama, 0.12-m Refractor; 1° tail in p.a. 75 deg);
    03.41, 6.2, 6' (Y. Nagai, 15x70 Binoculars; 2° tail in p.a. 75 deg);
    03.39, 6.5, 6' (R. Aikawa, Ogawa, Saitama, Japan, 7x50 Binoculars; 1.3° tail in p.a. 78 deg);
    02.82, 6.8, 4' (A. Scholten, Eerbeek, 8x56.0 Binoculars; 0.5° tail in p.a. 67 deg);
    02.82, 7.5, 8.65' (K. Hills, 0.5-m Newtonian + CCD);
    02.81, 6.7, 6' (C. Harder, La Palma, Las Tricias, 10x50 Binoculars; 3.3° tail in p.a. 73 deg);
    02.80, 6.8, 6' (J. Warell, Lindby Observatory, Skurup, Sweden, 7x50 Binoculars; 25' tail in p.a. 70 deg);
    02.78, 6.2, 5' (J. Powichrowski, Knyszyn, 7x50 Binoculars; 33' tail in p.a. 70 deg);
    02.77, 6.7, 6' (V. Gonano, Udine, Italy, 20x80 Binoculars; 1° tail in p.a. 74 deg);
    02.76, 6.6, 7' (M. Meyer, 10x50 Binoculars; 0.75° tail in p.a. 75 deg);
    02.74, 6.6, 1.7' (V. Kasten, 20x80 Binoculars; 0.7° tail in p.a. 73 deg);
    02.74, 6.7, -- (M. Deconinck, Artignosc-sur-Verdon, Provence, France, 10x70 Binoculars; 1° tail in p.a. 75 deg);
    02.73, 6.3, 4' (P. Guzik, 10x42.0 Binoculars; 1.5° tail in p.a. 70 deg);
    02.72, 6.2, 5' (M. Paradowski, 7x50 Binoculars; 0.5° tail in p.a. 70 deg);
    02.72, 5.8, 4' (J. Konecny, Medlov - Hlivice, 25x100 Binoculars; 1.5° tail in p.a. 74 deg);
    02.71, 6.3, 10' (M. Paradowski, 0.034-m Camera lens + CCD; 2.5° tail in p.a. 72 deg);
    02.71, 6.7, 4' (M. Kwinta, 15x70 Binoculars; 70' tail in p.a. 71 deg);
    02.71, 6.8, 5' (S. Shurpakov, 0.04-m Refractor; 42' tail in p.a. 74 deg);
    02.71, 6.1, 10' (M. Paradowski, 0.034-m Camera lens + CCD; 1.6° tail in p.a. 70 deg);
    02.70, 6.8, 5' (S. Shurpakov, 8x30 Binoculars; 42' tail in p.a. 74 deg);
    02.70, 6.8, 4.3' (S. Shurpakov, 0.07-m Refractor; 42' tail in p.a. 74 deg);
    02.70, 6.8, 4' (T. Sciezor, 20x60 Binoculars; 0.9° tail in p.a. 69 deg);
    02.46, 6.7, 4' (J. Pile, San Rafael, Bulacan, Philippines, 0.05-m Monocular 1x; 1.5° tail in p.a. 72 deg);
    02.43, 6.1, 8' (K. Yoshimoto, 8x42.0 Binoculars; 1.5° tail in p.a. 75 deg);
    02.40, 7.0, 4.6' (K. Yoshimoto, 0.203-m Ritchey-Chretien + CCD; 45' tail in p.a. 72 deg);
    02.40, 7.8, 4.6' (K. Yoshimoto, 0.203-m Ritchey-Chretien + CCD; 45' tail in p.a. 72 deg);
    02.40, 6.1, 3.6' (K. Yoshimoto, 0.203-m Ritchey-Chretien + CCD; 45' tail in p.a. 72 deg);
    01.87, 5.8, 6' (P. Pérez Corujo, Vega de San Mateo Gran Canaria, 25x100 Binoculars; 1.8° tail in p.a. 75 deg);
    01.86, 6.5, 6' (C. Harder, La Palma, Las Tricias, 10x50 Binoculars; 4° tail in p.a. 76 deg);
    01.82, 6.4, 7' (J. Cerny, 8x40 Binoculars; 1.5° tail in p.a. 79 deg);
    01.82, 7.4, 6.4' (M. Mašek, CTA-N La Palma, 0.25-m Schmidt-Cassegrain + CCD; 13' tail in p.a. 74 deg);
    01.82, 6.2, 6.9' (M. Mašek, CTA-N La Palma, 0.25-m Schmidt-Cassegrain + CCD; 13.4' tail in p.a. 75 deg);
    01.82, 6.5, 7.5' (M. Mašek, CTA-N La Palma, 0.25-m Schmidt-Cassegrain + CCD; 12.9' tail in p.a. 74 deg);
    01.78, 6.6, 6' (V. Gonano, Udine, Italy, 20x80 Binoculars; 1.5° tail in p.a. 75 deg);
    01.77, 6.4, 5.8' (P. Lívanec, 10x50 Binoculars; 2.6° tail in p.a. 75 deg);
    01.74, 6.7, -- (M. Deconinck, Artignosc-sur-Verdon, Provence, France, 10x70 Binoculars; 1.5° tail in p.a. 75 deg);
    01.74, 6.0, 5' (M. Filipek, 7x50 Binoculars; 0.8° tail in p.a. 75 deg);
    01.73, 6.0, 6' (M. Paradowski, 7x50 Binoculars; 1.5° tail in p.a. 70 deg);
    01.73, 7.8, -- (T. Csorgei, Blahová, 0.28-m Schmidt-Cassegrain + CCD);
    01.73, 6.6, 6' (M. Biely, Czech Republic, Brno, 20x80 Binoculars; 1.75° tail in p.a. 80 deg);
    01.72, 6.2, 10' (M. Paradowski, 0.034-m Camera lens + CCD; 2.1° tail in p.a. 73 deg);
    01.72, 6.2, 4' (P. Guzik, 10x42.0 Binoculars; 1.5° tail in p.a. 75 deg);
    01.71, 5.8, 10' (M. Paradowski, 0.034-m Camera lens + CCD; 1.7° tail in p.a. 70 deg);
    01.71, 6.5, 2.5' (M. Kwinta, 15x70 Binoculars; 1° tail in p.a. 71 deg);
    01.69, 6.3, 3' (T. Sciezor, 20x60 Binoculars; 1° tail in p.a. 70 deg);
    01.45, 6.2, 5' (M. Mattiazzo, Little Desert, Victoria, Australia, 15x70 Binoculars; 3° tail in p.a. 70 deg);
oct 31.99, 6.4, 0.5' (R. Golden, Uniontown, Pennsylvania, 0.074-m "small telescopes and finders" with aperture not exceeding 4 inches; 1° tail);
    31.82, 6.8, 5' (C. Harder, La Palma, Las Tricias, 10x50 Binoculars; 3.3° tail in p.a. 73 deg);
    31.81, 6.0, 14' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 2.3° tail in p.a. 75 deg);
    31.79, 6.0, -- (W. Hasubick, 8x32.0 Binoculars);
    31.79, 6.1, 12' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 2.3° tail in p.a. 75 deg);
    31.78, 6.5, 2.9' (M. Collins, Everton, 0.103-m Refractor; 1.2° tail in p.a. 79 deg);
    31.77, 6.3, 10' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD; 1.6° tail in p.a. 75 deg);
    31.76, 6.3, 3' (G. Pappa, Namibia (remote control), 0.106-m Refractor + CCD; 1.5° tail);
    31.75, 6.7, 9.2' (P. Dekelver, 0.3-m Newtonian + CCD; 0.6° tail in p.a. 70 deg);
    31.75, 6.8, 3' (P. De Schrijver, Beert, 15x80 Binoculars; 80' tail in p.a. 70 deg);
    31.74, 6.6, -- (M. Deconinck, Artignosc-sur-Verdon, Provence, France, 10x70 Binoculars; 2° tail in p.a. 75 deg);
    31.73, 6.0, 6.5' (A. Kammerer, Kaltenbronn (Black Forest), Germany, 9x63.0 Binoculars; 2.2° tail in p.a. 71 deg);
    31.73, 6.3, 4' (V. Gonano, Udine, Italy, 20x80 Binoculars; 2° tail in p.a. 75 deg);
    31.38, 6.5, 4.3' (O. Miyazaki, 7x50 Binoculars; 1° tail in p.a. 75 deg);
    30.99, 6.2, 0.5' (R. Golden, Uniontown, Pennsylvania, 0.074-m "small telescopes and finders" with aperture not exceeding 4 inches; 1° tail);
    30.96, 6.2, 4' (M. Goiato, 7x50 Binoculars; 3° tail in p.a. 75 deg);
    30.86, <5.7, 6' (P. Roux, Ploumilliau, 11x70 Binoculars; 1° tail in p.a. 79 deg);
    30.82, 6.7, 5' (C. Harder, La Palma, Las Tricias, 10x50 Binoculars; 3.7° tail in p.a. 77 deg);
    30.79, 6.2, 4' (B. Granslo, Hakadal, Norway, 10x42.0 Binoculars; 1.7° tail in p.a. 70 deg);
    30.78, 6.5, 2' (M. Collins, Everton, 0.103-m Refractor; 1.4° tail in p.a. 77 deg);
    30.76, 6.0, -- (W. Hasubick, 8x32.0 Binoculars; 2° tail in p.a. 75 deg);
    30.75, 6.1, 6' (V. Gonano, Udine, Italy, 20x80 Binoculars; 2° tail in p.a. 70 deg);
    30.73, 5.8, 7' (G. Scheerle, 0.235-m Schmidt-Cassegrain; 0.6° tail in p.a. 80 deg);
    30.73, 5.8, 8' (G. Scheerle, 9x63.0 Binoculars; 2.2° tail in p.a. 75 deg);
    30.73, 6.5, -- (M. Deconinck, Artignosc-sur-Verdon, Provence, France, 10x50 Binoculars; 2° tail in p.a. 75 deg);
    30.71, 6.0, 5' (V. Mäkelä, Helsinki. Finland, 7x50 Binoculars; 0.5° tail in p.a. 70 deg);
    30.71, 6.3, 5' (T. Csorgei, Bratislava, 0.12-m Refractor; 1° tail in p.a. 70 deg);
    30.40, 5.9, 8' (R. Aikawa, Ogawa, Saitama, Japan, 8x30 Binoculars; 2.3° tail in p.a. 80 deg);
    30.40, 6.0, 6' (C. Wyatt, 7x50 Binoculars; 3.8° tail in p.a. 72 deg);
    30.40, 5.5, 6' (Y. Nagai, 8x40 Binoculars; 3° tail in p.a. 75 deg);
    30.39, 6.3, 5.5' (O. Miyazaki, 7x50 Binoculars; 2.3° tail in p.a. 80 deg);
    29.99, 6.1, 0.5' (R. Golden, Uniontown, Pennsylvania, 0.074-m "small telescopes and finders" with aperture not exceeding 4 inches; 1° tail);
    29.95, 6.2, 4' (M. Goiato, 7x50 Binoculars; 3° tail in p.a. 70 deg);
    29.88, 6.9, 8.84' (K. Hills, 0.5-m Newtonian + CCD);
    29.84, 6.2, 6' (C. Harder, La Palma, Las Tricias, 10x50 Binoculars; 4.6° tail in p.a. 75 deg);
    29.80, 6.8, 10' (J. Zakrajšek, Crni Vrh Observatory (MPC 106), 0.6-m Prime focus of a reflector + CCD; 29.6' tail in p.a. 71 deg);
    29.78, 5.9, 4' (J. Gonzalez Suarez, 10x50 Binoculars; 4.4° tail in p.a. 70 deg);
    29.76, 6.2, 2.5' (M. Deconinck, Artignosc-sur-Verdon, Provence, France, 0.25-m Cassegrain reflector);
    29.74, 6.3, 2' (M. Deconinck, Artignosc-sur-Verdon, Provence, France, 0.25-m Cassegrain reflector; 3° tail in p.a. 75 deg);
    29.74, 6.1, 5' (M. Meyer, 10x50 Binoculars; 2° tail in p.a. 75 deg);
    29.73, 6.0, 5' (V. Gonano, Udine, Italy, 20x80 Binoculars; 2° tail in p.a. 75 deg);
    29.73, 6.3, 5' (S. Shurpakov, 8x30 Binoculars);
    29.73, 5.9, 6' (M. Biely, Czech Republic, Brno, 20x80 Binoculars; 2.5° tail in p.a. 75 deg);
    29.72, 6.3, 3.5' (S. Shurpakov, 0.07-m Refractor; 68' tail in p.a. 71 deg);
    29.70, 6.2, 3' (T. Sciezor, 20x60 Binoculars; 1° tail in p.a. 70 deg);
    29.40, 5.9, 7' (C. Wyatt, 7x50 Binoculars; 3.7° tail in p.a. 73 deg);
    29.11, 6.2, 4' (C. Hergenrother, 10x50 Binoculars; 0.5° tail);
    28.99, 6.0, 1' (R. Golden, Uniontown, Pennsylvania, 0.074-m "small telescopes and finders" with aperture not exceeding 4 inches; 1° tail);
    28.83, 4.9, 0.25' (C. Voirol, La Barillette (Suisse), 0.13-m Refractor + CCD; 5' tail in p.a. 90 deg);
    28.80, 5.9, 11' (P. Dekelver, 0.3-m Newtonian + CCD; 0.6° tail in p.a. 76 deg);
    28.79, 5.8, 4' (J. Gonzalez Suarez, 10x50 Binoculars; 4.2° tail in p.a. 70 deg);
    28.78, 6.0, 4' (T. Csorgei, Bratislava, 0.12-m Refractor; 1.2° tail in p.a. 68 deg);
    28.77, 5.8, 5' (B. Granslo, Breisjoen, Oslo, Norway, 10x42.0 Binoculars; 1° tail in p.a. 75 deg);
    28.76, 5.9, 4' (V. Gonano, Udine, Italy, 20x80 Binoculars; 2° tail in p.a. 70 deg);
    28.76, 5.7, 6.5' (A. Kammerer, Voelkersbach (Black Forest), Germany, 9x63.0 Binoculars; 4.3° tail in p.a. 74 deg);
    28.74, 6.0, 6.7' (P. Lívanec, 10x50 Binoculars; 5.7° tail in p.a. 79 deg);
    28.74, 5.9, 4' (T. Karhula, Virsbo, Sweden, 10x50 Binoculars; 3.5° tail in p.a. 75 deg);
    28.73, 5.0, 10' (G. Scheerle, 0.007-m Naked eye; 1° tail in p.a. 75 deg);
    28.73, 5.7, 4' (P. Guzik, 10x42.0 Binoculars; 4° tail in p.a. 75 deg);
    28.73, 5.7, 3' (P. Svozil, 10x50 Binoculars; 2.5° tail in p.a. 74 deg);
    28.73, 5.5, 3.7' (W. Hasubick, 10x50 Binoculars; 1.9° tail in p.a. 70 deg);
    28.73, 5.0, 7' (G. Scheerle, 0.235-m Schmidt-Cassegrain; 0.7° tail in p.a. 70 deg);
    28.73, 5.0, 10' (G. Scheerle, 9x63.0 Binoculars; 4° tail in p.a. 75 deg);
    28.73, 6.0, 17.7' (P. Lívanec, 0.028-m Camera lens + CCD; 9.1° tail in p.a. 75 deg);
    28.73, 6.0, 4.6' (M. Biely, Czech Republic, Brno, 20x80 Binoculars; 1.5° tail in p.a. 80 deg);
    28.71, 5.8, 3' (T. Sciezor, 20x60 Binoculars; 1.5° tail in p.a. 71 deg);
    28.69, 6.3, 6.5' (H. Kiiskinen, 0.4-m Ritchey-Chretien + CCD);
    28.69, 6.1, 3' (S. Shurpakov, 0.04-m Refractor; 76' tail in p.a. 70 deg);
    28.68, 6.1, 3.4' (S. Shurpakov, 0.07-m Refractor; 108' tail in p.a. 71 deg);
    28.67, 6.1, 3' (S. Shurpakov, 8x30 Binoculars; 76' tail in p.a. 70 deg);
    28.66, 5.6, 5' (K. Alburaidi, Al-Qassim - Al-Bukayriyah, 7x50 Binoculars; 3° tail in p.a. 70 deg);
    28.43, 5.6, 5' (M. Mattiazzo, Lake Fyans, Victoria, Australia, 15x70 Binoculars; 4° tail in p.a. 73 deg);
    28.39, 5.4, 10' (C. Wyatt, 7x50 Binoculars; 4.5° tail in p.a. 74 deg);
    28.03, 5.9, -- (R. Golden, Uniontown, Pennsylvania, 0.074-m "small telescopes" with aperture in range 4-10 inches ; 2° tail);
    27.95, 6.2, 3' (M. Goiato, 20x100 Binoculars; 1° tail in p.a. 75 deg);
    27.82, 5.7, 5' (B. Granslo, Hakadal, Norway, 10x42.0 Binoculars; 1.8° tail in p.a. 75 deg);
    27.78, 5.7, -- (A. Russo, Gibraltar, 15x50 Binoculars; 1° tail);
    27.77, 5.6, 4.4' (M. Collins, Everton, 7x50 Binoculars; 2.1° tail in p.a. 76 deg);
    27.76, 6.1, 6' (M. Filipek, 7x50 Binoculars; 0.5° tail in p.a. 74 deg);
    27.76, 5.4, 4' (T. Karhula, Virsbo, Sweden, 10x50 Binoculars; 4° tail in p.a. 75 deg);
    27.75, 5.9, 3.2' (V. Kasten, 20x80 Binoculars; 3.7° tail in p.a. 73 deg);
    27.75, 6.1, 6' (A. Scholten, Eerbeek, 8x56.0 Binoculars; 2.5° tail in p.a. 75 deg);
    27.74, 5.7, 12.8' (P. Dekelver, 0.3-m Newtonian + CCD; 0.6° tail in p.a. 73 deg);
    27.74, 5.0, -- (G. van Buitenen, Dordrecht, NL (G06), 11x70 Binoculars; 3.5° tail in p.a. 75 deg);
    27.73, 5.3, 4' (P. Guzik, 10x42.0 Binoculars; 5.5° tail in p.a. 75 deg);
    27.73, 5.3, 6' (E. Banach, 12x60 Binoculars; 2.5° tail in p.a. 73 deg);
    27.72, 5.9, 4' (T. Csorgei, Bratislava, 0.12-m Refractor; 1.3° tail in p.a. 63 deg);
    27.72, 5.7, 5' (V. Gonano, Udine, Italy, 20x80 Binoculars; 2° tail in p.a. 71 deg);
    27.70, 5.4, 4' (M. Kwinta, 15x70 Binoculars; 1.5° tail in p.a. 73 deg);
    27.67, 5.4, 4' (K. Alburaidi, Al-Qassim - Al-Bukayriyah, 7x50 Binoculars; 3° tail in p.a. 70 deg);
    27.10, 5.6, 4' (C. Hergenrother, Tanque Verde, Arizona, 10x50 Binoculars; 0.5° tail in p.a. 70 deg);
    27.02, 5.8, -- (R. Golden, Uniontown, Pennsylvania, 0.074-m "small telescopes" with aperture in range 4-10 inches ; 3° tail);
    26.89, 5.9, 6.3' (D. Heggie, Aldclune, Perthshire, UK, 0.015-m Camera lens + CCD; 1.9° tail);
    26.83, 5.2, 4.4' (W. Kutschera, 0.8-m Refractor; 6.4° tail);
    26.78, 4.8, 10' (G. Scheerle, 9x63.0 Binoculars; 3.2° tail in p.a. 75 deg);
    26.75, 5.8, 6' (C. Harder, Jeersdorf f, 8x44.0 Binoculars; 3.5° tail in p.a. 73 deg);
    26.75, 5.9, 2.4' (V. Kasten, 15x50 Binoculars; 3.6° tail in p.a. 74 deg);
    26.75, 5.5, 6.8' (S. Shurpakov, 8x30 Binoculars; 140' tail in p.a. 72 deg);
    26.74, 5.3, 7' (M. Meyer, 10x50 Binoculars; 2.3° tail in p.a. 72 deg);
    26.74, 5.3, 12.8' (P. Dekelver, 0.3-m Newtonian + CCD; 0.6° tail in p.a. 70 deg);
    26.74, 5.2, 16' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 2.6° tail in p.a. 76 deg);
    26.73, 5.4, 5' (J. Powichrowski, Knyszyn, 7x50 Binoculars; 2.5° tail in p.a. 71 deg);
    26.73, 5.5, 5' (V. Gonano, Udine, Italy, 20x80 Binoculars; 2.5° tail in p.a. 71 deg);
    26.73, 5.2, 13' (M. Paradowski, 0.034-m Camera lens + CCD; 3.5° tail in p.a. 74 deg);
    26.72, 5.2, 13' (M. Paradowski, 0.034-m Camera lens + CCD; 3.5° tail in p.a. 74 deg);
    26.72, 5.0, 4' (P. Guzik, 10x42.0 Binoculars; 4° tail in p.a. 70 deg);
    26.72, 5.2, 13' (M. Paradowski, 0.034-m Camera lens + CCD; 2.7° tail in p.a. 74 deg);
    26.72, 5.0, 5' (M. Paradowski, 7x50 Binoculars; 1.1° tail in p.a. 73 deg);
    26.69, 5.3, 5.25' (D. Sidorko, Korenovsk, Russia, 0.406-m Newtonian; 25' tail in p.a. 70 deg);
    26.48, 5.4, 4' (J. Pile, San Rafael, Bulacan, Philippines, 0.05-m Monocular 1x; 4° tail in p.a. 73 deg);
    26.00, 4.8, 5' (A. Carrozzi, Rio Hurtado Valley, Chile, 0.25-m Newtonian + CCD; 1.1° tail in p.a. 73 deg);
    25.93, 5.1, 3' (W. Souza, 20x80 Binoculars; 0.5° tail in p.a. 80 deg);
    25.92, 5.2, 3' (W. Souza, 10x50 Binoculars);
    25.81, 5.2, 6' (P. Roux, Saint-Michel-en-Grève, 11x70 Binoculars; 3.5° tail in p.a. 74 deg);
    25.79, 5.0, 5' (V. Gonano, Udine, Italy, 20x80 Binoculars; 2° tail in p.a. 70 deg);
    25.79, 5.0, -- (A. Russo, Gibraltar, 15x50 Binoculars; 1° tail);
    25.78, 5.6, 3' (P. De Schrijver, Beert, 15x80 Binoculars; 4° tail in p.a. 72 deg);
    25.76, 4.8, -- (M. Deconinck, Tallard French Alps, 7x50 Binoculars; 3° tail in p.a. 75 deg);
    25.76, 5.5, 12.8' (P. Dekelver, 0.3-m Newtonian + CCD; 0.6° tail in p.a. 72 deg);
    25.75, 4.8, -- (U. Pilz, 7x50 Binoculars; 2° tail in p.a. 71 deg);
    25.74, 5.6, 7' (A. Scholten, Eerbeek, 8x56.0 Binoculars; 3.7° tail in p.a. 75 deg);
    25.74, 5.2, 3.3' (V. Kasten, 20x80 Binoculars; 3.5° tail in p.a. 73 deg);
    25.74, 4.6, 6' (G. Scheerle, 9x63.0 Binoculars; 4.5° tail in p.a. 75 deg);
    25.74, 4.6, -- (G. Scheerle, 0.007-m Naked eye);
    25.74, 5.0, 5' (M. Meyer, 10x50 Binoculars; 2.5° tail in p.a. 72 deg);
    25.74, 5.2, 13' (M. Paradowski, 0.034-m Camera lens + CCD; 3° tail in p.a. 75 deg);
    25.73, 5.0, 17' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 2.4° tail in p.a. 75 deg);
    25.73, 4.9, 4' (P. Guzik, 10x42.0 Binoculars; 5.8° tail in p.a. 70 deg);
    25.73, 5.2, 16' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 2.4° tail in p.a. 75 deg);
    25.73, 4.6, 7' (G. Scheerle, 0.235-m Schmidt-Cassegrain; 0.9° tail in p.a. 72 deg);
    25.73, 4.8, 5' (M. Paradowski, 7x50 Binoculars; 2° tail in p.a. 73 deg);
    25.73, 4.9, 5' (M. Kwinta, 15x70 Binoculars; 2° tail in p.a. 74 deg);
    25.72, 5.4, 3' (T. Sciezor, 20x60 Binoculars; 3.5° tail in p.a. 73 deg);
    25.40, 4.8, 11' (C. Wyatt, 7x50 Binoculars; 6° tail in p.a. 74 deg);
    25.40, 4.6, 22' (C. Wyatt, Naked eye; 6.2° tail in p.a. 74 deg);
    25.39, 4.5, 6' (Y. Nagai, 8x40 Binoculars; 5° tail in p.a. 75 deg);
    25.10, 5.2, 3' (C. Hergenrother, 10x50 Binoculars; 2° tail in p.a. 75 deg);
    25.00, 4.9, -- (G. van Buitenen, Dordrecht, NL, 11x70 Binoculars; 4° tail in p.a. 75 deg);
    24.99, 5.2, 1' (R. Golden, Uniontown, Pennsylvania, 0.074-m "small telescopes and finders" with aperture not exceeding 4 inches; 5° tail);
    24.82, 5.5, -- (V. Díaz, La Romana, Alicante, Spain, 10x50 Binoculars; 3.5° tail in p.a. 72 deg);
    24.81, 4.8, -- (G. van Buitenen, Lheebroek, NL, 11x70 Binoculars);
    24.79, 5.6, 8.5' (D. Buczynski, Tarbatness MPC Code I81, 0.35-m Schmidt-Cassegrain + CCD);
    24.78, 4.9, 3' (C. Labordena, La Serra d Engarcera, 0.001-m Naked eye; 3° tail);
    24.78, 5.0, 12.8' (P. Dekelver, 0.3-m Newtonian + CCD; 0.6° tail in p.a. 71 deg);
    24.78, 4.7, 5' (M. Meyer, 10x50 Binoculars; 2° tail in p.a. 75 deg);
    24.78, 5.1, 4' (C. Labordena, La Serra d Engarcera, 11x80 Binoculars; 4° tail);
    24.78, 4.7, 3.7' (M. Collins, Everton, 7x50 Binoculars; 4° tail in p.a. 74 deg);
    24.76, 5.4, 7' (A. Scholten, Eerbeek, 8x56.0 Binoculars; 2.5° tail in p.a. 72 deg);
    24.75, 5.0, 3' (P. Svozil, 10x50 Binoculars; 3.5° tail in p.a. 75 deg);
    24.75, 5.5, 7' (C. Harder, Jeersdorf f, 8x44.0 Binoculars; 3.3° tail in p.a. 76 deg);
    24.74, 4.3, 15' (J. Cerny, 0.001-m Naked eye; 5.3° tail in p.a. 76 deg);
    24.74, 4.9, 6' (E. Banach, 12x60 Binoculars; 2.5° tail in p.a. 75 deg);
    24.74, 4.8, 7' (M. Kwinta, Krzesławice, 15x70 Binoculars; 6° tail in p.a. 74 deg);
    24.74, 4.9, 3' (J. Konecny, Medlov - Hlivice, 25x100 Binoculars; 5° tail in p.a. 75 deg);
    24.74, 4.4, 12' (M. Kwinta, Krzesławice, Naked eye; 9° tail in p.a. 74 deg);
    24.73, 4.9, 13' (M. Paradowski, 0.034-m Camera lens + CCD; 3° tail in p.a. 73 deg);
    24.73, 5.4, 7.5' (P. Lívanec, 10x50 Binoculars; 4.8° tail in p.a. 70 deg);
    24.73, 4.7, 5' (P. Guzik, 10x42.0 Binoculars; 7.5° tail in p.a. 75 deg);
    24.73, 5.2, -- (V. Kasten, 15x50 Binoculars; 3.1° tail in p.a. 72 deg);
    24.73, 4.8, 4.5' (J. Powichrowski, Knyszyn, 7x50 Binoculars; 2.8° tail in p.a. 72 deg);
    24.73, 4.7, 5' (M. Paradowski, 7x50 Binoculars; 2° tail in p.a. 72 deg);
    24.72, 4.8, 8' (K. Hornoch, 0.008-m Naked eye; 7° tail in p.a. 75 deg);
    24.72, 5.2, 3' (T. Sciezor, 20x60 Binoculars; 2.5° tail in p.a. 72 deg);
    24.72, 5.3, 8' (M. Filipek, 7x50 Binoculars; 3° tail in p.a. 72 deg);
    24.71, 4.8, 4' (V. Gonano, Udine, Italy, 20x80 Binoculars; 5° tail in p.a. 71 deg);
    24.69, 5.7, 10' (H. Kiiskinen, 0.4-m Ritchey-Chretien + CCD);
    24.11, 5.0, 3' (C. Hergenrother, Tanque Verde, Arizona, 10x50 Binoculars; 3° tail);
    23.84, 5.8, 13.54' (K. Hills, 0.5-m Newtonian + CCD);
    23.81, 4.8, 4' (J. Gonzalez Suarez, 10x50 Binoculars; 7° tail in p.a. 70 deg);
    23.80, 4.6, 3' (J. Gonzalez Suarez, Naked eye; 5° tail in p.a. 70 deg);
    23.79, 4.5, 4.4' (M. Collins, Everton, 7x50 Binoculars; 3.7° tail in p.a. 74 deg);
    23.78, 4.8, 4' (P. De Schrijver, Beert, 25x100 Binoculars; 160' tail in p.a. 73 deg);
    23.77, 5.1, 12.8' (P. Dekelver, 0.3-m Newtonian + CCD; 0.6° tail in p.a. 67 deg);
    23.77, 4.6, 19' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 2.4° tail in p.a. 75 deg);
    23.76, 4.0, 20' (J. Cerny, 0.001-m Naked eye; 9° tail in p.a. 77 deg);
    23.75, 5.3, 2.1' (V. Kasten, 15x50 Binoculars; 3.2° tail in p.a. 73 deg);
    23.75, 4.8, 10' (A. Kammerer, Voelkersbach (Black Forest), Germany, 9x63.0 Binoculars; 6° tail in p.a. 73 deg);
    23.75, 4.5, -- (M. Meyer, 0.006-m Naked eye; 2° tail);
    23.75, 4.3, 5' (S. Shurpakov, 0.15-m Refractor; 540' tail in p.a. 72 deg);
    23.75, 4.6, 20' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 2.4° tail in p.a. 74 deg);
    23.74, 5.5, 6' (C. Harder, Jeersdorf f, 8x44.0 Binoculars; 4.6° tail in p.a. 75 deg);
    23.74, 4.6, 5' (M. Meyer, 10x50 Binoculars; 4.5° tail in p.a. 73 deg);
    23.74, 4.6, 6' (P. Guzik, 10x42.0 Binoculars; 5° tail in p.a. 75 deg);
    23.74, 4.8, -- (J. Warell, Lindby Observatory, Skurup, Sweden, 7x50 Binoculars; 5° tail in p.a. 70 deg);
    23.74, 4.6, 5' (J. Powichrowski, Knyszyn, Naked eye; 4° tail in p.a. 76 deg);
    23.73, 5.1, 13' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 2.4° tail in p.a. 80 deg);
    23.73, 4.5, 5.5' (J. Powichrowski, Knyszyn, 7x50 Binoculars; 4.5° tail in p.a. 77 deg);
    23.72, 4.1, -- (T. Karhula, Virsbo, Sweden, 0.005-m Naked eye; 5° tail in p.a. 65 deg);
    23.72, 5.6, 10' (H. Kiiskinen, 0.4-m Ritchey-Chretien + CCD);
    23.72, 4.8, 4' (V. Gonano, Udine, Italy, 20x80 Binoculars; 5° tail in p.a. 70 deg);
    23.71, 4.3, 5' (S. Shurpakov, Naked eye; 72' tail in p.a. 72 deg);
    23.71, 4.3, 5' (S. Shurpakov, 0.07-m Refractor; 300' tail in p.a. 72 deg);
    23.70, 4.3, 4.8' (S. Shurpakov, 8x30 Binoculars; 300' tail in p.a. 72 deg);
    23.67, 4.8, 4.3' (D. Sidorko, Korenovsk, Russia, 0.254-m Newtonian; 40' tail in p.a. 71 deg);
    23.66, 4.6, 3' (K. Alburaidi, Al-Qassim - Al-Bukayriyah, 7x50 Binoculars; 4° tail in p.a. 70 deg);
    23.43, 4.7, 8' (M. Mattiazzo, Goolwa, South Australia, 15x70 Binoculars; 7° tail in p.a. 73 deg);
    23.11, 4.8, 3' (C. Hergenrother, 10x50 Binoculars; 5° tail in p.a. 70 deg);
    23.00, 5.0, 1' (R. Golden, Uniontown, Pennsylvania, 0.074-m "small telescopes and finders" with aperture not exceeding 4 inches; 5° tail);
    22.91, 4.3, 7' (L. Camargo da Silva, São José dos Campos, São Paulo, Brazil, 7x50 Binoculars; 0.5° tail in p.a. 60 deg);
    22.83, 4.1, -- (W. Kutschera, 0.007-m Naked eye; 15° tail);
    22.82, 4.7, 5' (P. Roux, Saint-Michel-en-Grève, 11x70 Binoculars; 5° tail in p.a. 74 deg);
    22.81, 4.2, 5' (P. Roux, Saint-Michel-en-Grève, 0.034-m Camera lens + CCD; 8° tail in p.a. 74 deg);
    22.80, 4.5, 17' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 2.5° tail in p.a. 74 deg);
    22.78, 4.4, 3' (P. De Schrijver, Beert, 15x80 Binoculars; 250' tail in p.a. 73 deg);
    22.78, 4.4, 20' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 2.6° tail in p.a. 75 deg);
    22.77, 4.5, 6.8' (M. Collins, Everton, 7x50 Binoculars; 4.7° tail in p.a. 75 deg);
    22.77, 5.1, 6' (C. Harder, Jeersdorf f, 8x44.0 Binoculars; 6.5° tail in p.a. 75 deg);
    22.76, 4.4, -- (G. van Buitenen, Lheebroek, NL, Naked eye; 7° tail in p.a. 75 deg);
    22.76, 4.7, 7' (A. Scholten, Bussloo, Naked eye; 5° tail in p.a. 75 deg);
    22.76, 4.4, -- (G. van Buitenen, Lheebroek, NL, 11x70 Binoculars; 8° tail in p.a. 75 deg);
    22.76, 5.1, 2.6' (V. Kasten, 15x50 Binoculars; 3.3° tail in p.a. 76 deg);
    22.76, 4.9, 7' (M. Filipek, 7x50 Binoculars; 4° tail in p.a. 75 deg);
    22.76, 4.4, 3' (T. Sciezor, 20x60 Binoculars; 2.5° tail in p.a. 72 deg);
    22.75, 5.0, 4' (T. Csorgei, Bratislava, 0.12-m Refractor; 2° tail in p.a. 70 deg);
    22.75, 4.7, 15' (U. Pilz, 8x25.0 Binoculars; 3.2° tail in p.a. 72 deg);
    22.75, 4.1, -- (J. Warell, Lindby Observatory (K60), Skurup, Sweden, 0.005-m Naked eye; 3.5° tail in p.a. 75 deg);
    22.75, 4.8, 6' (B. Granslo, Hakadal, Norway, 10x42.0 Binoculars; 4° tail in p.a. 75 deg);
    22.75, 5.3, 12' (A. Pearce, Namibia, 0.106-m Refractor + CCD; 1.3° tail in p.a. 73 deg);
    22.74, 4.9, 3' (P. Svozil, 10x50 Binoculars; 4° tail in p.a. 77 deg);
    22.74, 4.9, 7' (J. Warell, Lindby Observatory (K60), Skurup, Sweden, 7x50 Binoculars; 6.5° tail in p.a. 75 deg);
    22.74, 4.6, 5' (V. Gonano, Udine, Italy, 20x80 Binoculars; 5° tail in p.a. 78 deg);
    22.73, 4.5, 6' (P. Guzik, 10x42.0 Binoculars; 11.5° tail in p.a. 75 deg);
    22.73, 4.7, 5' (J. Powichrowski, Knyszyn, 7x50 Binoculars; 5.5° tail in p.a. 73 deg);
    22.73, 4.7, 6' (M. Kwinta, 15x70 Binoculars; 4° tail in p.a. 74 deg);
    22.72, 4.4, 8' (M. Paradowski, 7x50 Binoculars; 5° tail in p.a. 75 deg);
    22.72, 4.6, 13' (M. Paradowski, 0.034-m Camera lens + CCD; 5.5° tail in p.a. 74 deg);
    22.72, 4.5, 3' (J. Konecny, Medlov - Hlivice, 25x100 Binoculars; 5° tail in p.a. 74 deg);
    22.71, 4.7, 13' (M. Paradowski, 0.034-m Camera lens + CCD; 5.8° tail in p.a. 75 deg);
    22.66, 4.4, 5' (K. Alburaidi, Bukayriyah , Al-Qassim, 7x50 Binoculars; 6° tail in p.a. 80 deg);
    22.39, 4.0, 21' (C. Wyatt, Naked eye; 15.5° tail in p.a. 77 deg);
    22.39, 4.8, 5' (D. Edwards, Running Creek, Queensland, Australia, 10x50 Binoculars; 10° tail in p.a. 75 deg);
    22.38, 4.6, 8' (C. Wyatt, 7x50 Binoculars; 12° tail in p.a. 77 deg);

C/2023 C2 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
oct 31.78, 13.4, 1.7' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD; 0.5' tail in p.a. 173 deg);

C/2023 H5 (Lemmon)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 04.15, 16.7, 0.6' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 0.7' tail in p.a. 216 deg);
    01.14, 16.8, 0.9' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 0.6' tail in p.a. 221 deg);

C/2023 Q1 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 14.93, 17.0, 0.3' (G. Pappa, Piemonte,Italy (remote control), 0.3-m Ritchey-Chretien + CCD);
    10.07, 16.5, 1.1' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.6' tail in p.a. 277 deg);
    04.13, 16.2, 1.4' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 2.2' tail in p.a. 286 deg);
    03.03, 18.2, 0.4' (P. Carson, PGC Observatory Z10, Fregenal de la sierra, Spain, 0.315-m Cassegrain reflector + CCD);
oct 26.97, 16.2, 1.2' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 1.9' tail in p.a. 274 deg);
    25.88, 17.1, 0.4' (P. Dekelver, 0.3-m Newtonian + CCD; 0.6' tail in p.a. 277 deg);
    25.28, 17.2, -- (M. Mančuška, Utah Desert Remote Observatory at Great Basin Desert, Beryl Junction, Utah, USA, 0.25-m "small telescopes" with aperture in range 4-10 inches + CCD);
    25.03, 17.6, 0.4' (D. Buczynski, Tarbatness MPC Code I81, 0.35-m Schmidt-Cassegrain + CCD);
    24.33, 17.7, -- (M. Mančuška, Utah Desert Remote Observatory at Great Basin Desert, Beryl Junction, Utah, USA, 0.28-m Schmidt reflector + CCD);
    24.04, 16.4, 1.1' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 1' tail in p.a. 272 deg);

C/2023 R1 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 02.92, 17.4, 0.8' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.5' tail in p.a. 102 deg);
    02.90, 17.8, 0.4' (P. Carson, PGC Observatory Z10, Fregenal de la sierra, Spain, 0.315-m Cassegrain reflector + CCD);
oct 31.90, 17.4, 0.5' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 0.3' tail in p.a. 87 deg);
    31.87, 17.3, 0.4' (P. Dekelver, 0.3-m Newtonian + CCD);
    25.94, 15.4, 0.2' (P. Dekelver, 0.3-m Newtonian + CCD);
    25.85, 18.2, 0.6' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD);
    24.91, 17.5, 0.4' (D. Buczynski, Tarbatness MPC Code I81, 0.35-m Schmidt-Cassegrain + CCD);
    23.87, 17.4, 0.5' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 0.3' tail in p.a. 96 deg);

C/2023 TD22 (Lemmon)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 03.51, 16.9, 0.3' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);

C/2023 X2 (Lemmon)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 06.02, 19.5, 0.38' (K. Hills, 0.5-m Newtonian + CCD);

C/2024 A1 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 05.21, 17.3, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
    03.15, 17.4, 0.4' (P. Carson, PGC Observatory Z10, Fregenal de la sierra, Spain, 0.315-m Cassegrain reflector + CCD);

C/2024 B1 (Lemmon)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 01.17, 13.1, 4.6' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD);
oct 29.80, 12.8, 1.2' (J. Gonzalez Suarez, 0.203-m Schmidt-Cassegrain);
    27.18, 13.4, 3.8' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD);

C/2024 E1 (Wierzchos)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
oct 26.78, 18.8, 0.4' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD);

C/2024 G3 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 04.43, 11.8, 1' (M. Mattiazzo, Swan Hill, Victoria, 0.28-m Schmidt reflector + CCD; 2' tail in p.a. 170 deg);
    01.43, 12.0, 0.7' (M. Mattiazzo, Nhill, Victoria, 0.28-m Schmidt reflector + CCD; 1' tail in p.a. 167 deg);
oct 30.39, 11.9, 0.6' (C. Wyatt, 0.25-m Newtonian);
    28.01, 12.6, 0.6' (K. Yoshimoto, 0.25-m Newtonian + CCD; 3' tail in p.a. 160 deg);
    22.40, 12.5, 0.5' (C. Wyatt, 0.25-m Newtonian);

C/2024 J2 (Wierzchos)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 03.76, 15.4, 2.4' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 1.5' tail in p.a. 22 deg);
oct 31.81, 16.4, 0.6' (P. Dekelver, 0.3-m Newtonian + CCD; 0.9' tail in p.a. 39 deg);
    25.81, 16.6, 0.6' (P. Dekelver, 0.3-m Newtonian + CCD; 0.9' tail in p.a. 54 deg);

C/2024 M1 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 12.63, 15.6, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    11.64, 15.7, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    10.64, 15.9, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    10.36, 15.8, 0.3' (K. Yoshimoto, 0.25-m Newtonian + CCD);
    10.17, 15.9, 0.5' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD);
    10.05, 15.7, 0.6' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD);
    06.70, 16.0, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    06.07, 16.1, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
    03.17, 16.5, 0.5' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD);
    03.09, 16.0, 0.4' (P. Carson, PGC Observatory Z10, Fregenal de la sierra, Spain, 0.315-m Cassegrain reflector + CCD);
oct 31.96, 14.3, -- (A. Balashov, Nizhny Novgorod, 0.037-m Camera lens + CCD);
    31.68, 16.3, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    30.68, 15.9, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    30.23, 16.6, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
    28.68, 16.2, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    27.68, 15.7, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    26.68, 16.5, 0.4' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    25.25, 16.3, 0.2' (K. Yoshimoto, 0.25-m Newtonian + CCD);
    25.00, 16.4, 0.4' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD);
    24.69, 16.2, 0.5' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    23.69, 15.9, 0.5' (A. Pearce, Perth, 0.35-m Schmidt-Cassegrain + CCD);

C/2024 S1 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
oct 28.31, 6.9, 3' (M. Paradowski, SOHO, 0.02-m Coronagraph + CCD);
    28.29, 6.3, 3' (M. Paradowski, SOHO, 0.02-m Coronagraph + CCD);
    28.28, 4.7, 3' (M. Paradowski, SOHO, 0.02-m Coronagraph + CCD);
    28.27, 3.2, 3' (M. Paradowski, SOHO, 0.02-m Coronagraph + CCD);
    28.25, 2.8, 3.8' (M. Paradowski, SOHO, 0.02-m Coronagraph + CCD);
    28.24, 3.0, 3.8' (M. Paradowski, SOHO, 0.02-m Coronagraph + CCD);
    28.23, 2.7, 5.7' (M. Paradowski, SOHO, 0.02-m Coronagraph + CCD);
    28.21, 2.7, 5.7' (M. Paradowski, SOHO, 0.02-m Coronagraph + CCD);
    28.20, 2.7, 5.7' (M. Paradowski, SOHO, 0.02-m Coronagraph + CCD);
    28.18, 2.5, 5.7' (M. Paradowski, SOHO, 0.02-m Coronagraph + CCD);
    28.17, 2.5, 5.7' (M. Paradowski, SOHO, 0.02-m Coronagraph + CCD);
    28.16, 2.6, 5.7' (M. Paradowski, SOHO, 0.02-m Coronagraph + CCD);
    28.14, 3.0, 3.8' (M. Paradowski, SOHO, 0.02-m Coronagraph + CCD);
    28.13, 3.0, 3.8' (M. Paradowski, SOHO, 0.02-m Coronagraph + CCD);
    28.10, 4.3, 18.7' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD; 0.62° tail in p.a. 220 deg);
    28.06, 4.1, 18.7' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD; 0.93° tail in p.a. 235 deg);
    28.02, 4.0, 18.7' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD; 0.93° tail in p.a. 235 deg);
    27.98, 3.9, 18.7' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD; 1.09° tail in p.a. 235 deg);
    27.94, 3.4, 18.7' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD; 1.71° tail in p.a. 235 deg);
    27.90, 3.6, 18.7' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD; 1.4° tail in p.a. 235 deg);
    27.85, 3.8, 18.7' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD; 1.4° tail in p.a. 235 deg);
    27.81, 4.0, 18.7' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD; 1.4° tail in p.a. 230 deg);
    27.77, 4.0, 18.7' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD; 1.4° tail in p.a. 230 deg);
    27.73, 4.2, 18.7' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD; 1.4° tail in p.a. 230 deg);
    27.69, 4.3, 18.7' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD; 1.24° tail in p.a. 230 deg);
    27.65, 4.5, 18.7' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD; 1.24° tail in p.a. 230 deg);
    27.60, 4.7, 18.7' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD; 1.71° tail in p.a. 235 deg);
    27.56, 4.6, 18.7' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD; 1.71° tail in p.a. 235 deg);
    27.52, 4.7, 18.7' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD; 1.56° tail in p.a. 235 deg);
    27.48, 4.6, 18.7' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD; 1.87° tail in p.a. 235 deg);
    27.44, 4.8, 18.7' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD; 1.87° tail in p.a. 235 deg);
    27.40, 4.5, 18.7' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD; 1.88° tail in p.a. 235 deg);
    27.35, 5.1, 18.7' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD; 1.69° tail in p.a. 235 deg);
    27.31, 5.1, 14.9' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD; 1.09° tail in p.a. 235 deg);
    27.27, 4.9, 14.9' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD);
    27.23, 5.1, 14.9' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD);
    27.15, 5.1, 14.9' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD);
    27.10, 5.3, 14.9' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD);
    27.06, 5.4, 14.9' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD);
    26.98, 5.6, 14.9' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD);
    26.94, 5.6, 14.9' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD);
    26.90, 5.5, 14.9' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD);
    26.85, 5.9, 14.9' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD);
    26.81, 5.7, 14.9' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD);
    26.77, 5.9, 14.9' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD);
    26.73, 6.2, 14.9' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD);
    26.69, 6.2, 14.9' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD);
    26.65, 6.2, 14.9' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD);
    26.60, 6.9, 14.9' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD);
    26.57, 7.4, 14.9' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD);
    26.56, 7.2, 14.9' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD);
    26.52, 6.9, 9.3' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD);
    26.51, 7.3, 14.9' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD);
    26.50, 7.0, 14.9' (M. Paradowski, SOHO, 0.008-m Coronagraph + CCD);
    23.37, 9.7, 1.8' (M. Mašek, Paranal, 0.067-m Camera lens + CCD; 3.2' tail in p.a. 248 deg);
    23.37, 10.1, 1.8' (M. Mašek, Paranal, 0.067-m Camera lens + CCD; 5.1' tail in p.a. 249 deg);
    23.37, 10.8, 1' (M. Mattiazzo, 0.25-m Newtonian + CCD; 0.29° tail in p.a. 251 deg);
    22.37, 10.7, 1.2' (M. Mattiazzo, 0.25-m Newtonian + CCD; 0.32° tail in p.a. 253 deg);
    22.37, 9.7, 2.3' (M. Mašek, Paranal, 0.067-m Camera lens + CCD; 6.4' tail in p.a. 249 deg);
    22.37, 9.9, 2.3' (M. Mašek, Paranal, 0.067-m Camera lens + CCD; 6.8' tail in p.a. 251 deg);
    22.36, 10.7, 0.9' (M. Mašek, 0.3-m Cassegrain reflector + CCD);
    22.36, 10.1, 0.9' (M. Mašek, 0.3-m Cassegrain reflector + CCD; 3.2' tail in p.a. 253 deg);

C/2024 T5 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 11.53, 18.8, 0.3' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    10.59, 18.6, 0.3' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);
    09.56, 18.4, 0.3' (A. Pearce, Perth Observatory, 0.35-m Schmidt-Cassegrain + CCD);

P/2010 A3 (Hill)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 09.99, 18.0, 0.6' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD);

P/2010 WK (LINEAR)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 06.20, 19.3, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
    03.14, 19.3, 0.38' (K. Hills, 0.5-m Newtonian + CCD);

P/2012 US27 (Siding Spring)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 05.17, 15.9, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
oct 30.16, 16.1, 0.38' (K. Hills, 0.5-m Newtonian + CCD);

P/2023 S1
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 05.24, 17.5, 0.38' (K. Hills, 0.5-m Newtonian + CCD);
    04.06, 15.8, 1.6' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 0.06° tail in p.a. 291 deg);
    01.09, 16.0, 1.2' (T. Lehmann, Weimar, 0.279-m Newtonian + CCD; 1.9' tail in p.a. 291 deg);
oct 26.00, 16.5, 0.4' (P. Dekelver, 0.3-m Newtonian + CCD; 1.1' tail in p.a. 292 deg);

P/2024 O2 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 06.02, 19.6, -- (J. Maikner, Comet Hunter Observatory2, New Ringgold, 0.305-m Hyperboloid astro-camera + CCD);

P/2024 OC2 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2024
nov 13.88, 19.0, 0.1' (J. Xiong, Daocheng, China(remote,O40), 0.2-m Newtonian + CCD; 16" tail in p.a. 290 deg);