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);