Comet C/2016 R2 (PANSTARRS)

IIIYYYYMnL YYYY MM DD.DD eM/mm.m:r AAA.ATF/xxxx /dd.ddnDC /t.ttmANG ICQ XX*OBSxxf InT APERTURcamchip SFW C ## u.uu xx.x PIXELSIZE
   2016R2  2018 01 18.95  S 10.6 TK 25.4T10 139   3.4  2/           ICQ XX COLac                                                  Mike Collins, Everton
2016R2 2018 01 17.79 S 11.0 TK 25.4L 5 104 1.6 3 ICQ XX MEY Maik Meyer
2016R2 2018 01 17.45 xM 11.4 AQ 25.0L 5 39 4 4 ICQ XX WYA Christopher Wyatt
2016R2 2018 01 17.02 C 11.0 AQ 7.1R 5a640 6 2.5m108 ICQ XX BAMaaI C 6 mATI ICX KPR 5 U9* 0.0 3.2s 3.2 Daniel Bamberger
2016R2 2018 01 16.45 xM 11.3 AQ 25.0L 5 39 5.5 3/ ICQ XX WYA Christopher Wyatt
2016R2 2018 01 15.89 C 11.2 AQ 25.4Y 7a520 8 2.5m101 ICQ XX BAMaaI C 8 mATI ICX KPR 5 U9* 0.1 2.1s 2.1 Daniel Bamberger
2016R2 2018 01 15.81 S 10.6 TK 18.5L 5 73 2 2 ICQ XX KWI Maciej Kwinta, Krakow
2016R2 2018 01 15.78 S 11.1 TK 25.4T10 139 3 1/ ICQ XX COLac Mike Collins, Everton
2016R2 2018 01 15.46 xM 11.3 AQ 25.0L 5 39 3.9 3 ICQ XX WYA Christopher Wyatt
2016R2 2018 01 15.12 C 10.2 TK 10.6R 5a300 7.3 > 76.0m 91 ICQ XX RAMaa C sSTL KA1 A32 5 U3 3.5s 3.5 Raymond Ramlow; First 18 min. of tail = PA 90; 12 min. kink in tail in PA 127.
2016R2 2018 01 14.80 S 11.2 TI 40.0L 138 1.6 2 ICQ XX HAR11 Christian Harder, Reinsehlen, Germany
2016R2 2018 01 14.79 S 10.6 TK 18.5L 5 73 2 2 ICQ XX KWI Maciej Kwinta, Krakow
2016R2 2018 01 14.77 S 10.9 TK 25.4L 5 104 1.5 3 ICQ XX MEY Maik Meyer
2016R2 2018 01 14.45 xM 11.2 AQ 25.0L 5 39 4.8 3 6.3m 90 ICQ XX WYA Christopher Wyatt
2016R2 2018 01 13.80 S 10.5 TK 18.5L 5 73 2 2 ICQ XX KWI Maciej Kwinta, Krakow
2016R2 2018 01 13.09 I[10.9 AC 20.0T10 81 ICQ XX AGUaa Salvador Aguirre, Son, Mex.; City. Light Pollution Filter=+. Comp. Stars=98/109.
2016R2 2018 01 12.43 xS 11.0 AQ 25.0L 5 39 4.8 3 ICQ XX WYA Christopher Wyatt
2016R2 2018 01 12.08 C 10.3 TK 10.6R 5a300 6.7 > 18.0m 87 ICQ XX RAMaa C sSTL KA1 5 U3 0.1 3.5s 3.5 Raymond Ramlow
2016R2 2018 01 11.09 I[10.8 AC 20.0T10 50 ICQ XX AGUaa Salvador Aguirre, Son, Mex.; City. Comp. Stars= 87/108
2016R2 2018 01 10.82 C 10.9 AQ 7.5A 4B811 11 0.9 100 LEHaa Thomas Lehmann
2016R2 2018 01 09.82 S 10.6 AQ 10.0B 25 5 2 ICQ XX KAR02 Timo Karhula, Virsbo, Sweden
2016R2 2018 01 08.88 M 11.2 TT 32.6L 5 67 3 3 0.3 110 ICQ XX GUZ Piotr Guzik
2016R2 2018 01 08.76 S 10.8 TK 38.0L 4 127 3.4 2/ ICQ XX BOH02 Jerzy Bohusz, Myślin Poland
2016R2 2018 01 08.76 S 11.5 TI 30.3L 5 115 1.5 3 ICQ XX HAR11 Christian Harder, Jeersdorf, Germany
2016R2 2018 01 08.73 S 11.1 TK 32.0L 5 48 1.6 2 PIL01 Uwe Pilz
2016R2 2018 01 08.45 xM 11.2 AQ 25.0L 5 39 3.5 3 ICQ XX WYA Christopher Wyatt
2016R2 2018 01 08.17 C 10.3 TK 10.6R 5a300 6 > 40.0m110 ICQ XX RAMaa C sSTL KA1 A32 5 U3 3.5s 3.5 Raymond Ramlow
2016R2 2018 01 07.90 C 10.2 AQ 7.1R 5A500 16 1.8m130 ICQ XX BAMaaI C16 mATI ICX KPR 5 U9* 0.0 3.2s 3.2 Daniel Bamberger
2016R2 2018 01 07.83 S 10.4 GB 25.0L 5 42 3 5 ICQ XX WAR01 Johan Warell, Lindby Observatory (K60), Skurup, Sweden ; NELM: 6.4, Reference stars: 10.1V, 11.7V, In glare from 6.6m star HD 27029. Coma size probably under estimated. Clear sky, frost, calm, -3C.
2016R2 2018 01 07.76 S 11.8 TI 40.0L 138 1.5 3 ICQ XX HAR11 Christian Harder, Reinsehlen, Germany; SQM-L: 20.8 mag/arcsec^2, Swan- und UHC-E Filter sprachen nur mäßig an. Schweifansatz indirekt erkennbar.
2016R2 2018 01 07.45 C 10.9 AQ 51.0L 4a480 9 0.15 167 LEHaa Thomas Lehmann
2016R2 2018 01 07.12 C 12.1 AQ 30.0T 6C120 4.8 7.4m102 ICQ XX MAS01I C 4.8 mG2x K6M KPR 5 U9* 0.0 0.9s 0.9 Martin Masek; Comet Alt.:36.6 Calculated mags:12.1,12.1,12.1,12.1,12.1,12.2,12.1,12.2,12.1,12.2
2016R2 2018 01 06.87 S 11.6 TK 23.5T10 181 2.4 3 SCHaa Gerhard Scheerle
2016R2 2018 01 06.79 S 11.0 AQ 30.5L 5 47 4 2/ ICQ XX KAR02 Timo Karhula, Virsbo, Sweden
2016R2 2018 01 06.48 S 11.1 TA 40.0L 4 75 2.6 5 ICQ XX YOS04 Seiichi Yoshida
2016R2 2018 01 06.14 C 10.3 TK 10.6R 5a300 5.5 > 18.0m 90 ICQ XX RAMaa C sSTL KA1 A32 5 U3 3.5s 3.5 Raymond Ramlow; Tail length difficult to measure due to bright star
2016R2 2018 01 06.08 I[10.5 AC 20.0T10 63 ICQ XX AGUaa Salvador Aguirre, Son, Mex.; City . Comp. Stars=105. No Filter
2016R2 2018 01 05.45 xM 10.7 AQ 25.0L 5 39 7 4 ICQ XX WYA Christopher Wyatt
2016R2 2018 01 03.44 C 11.0 AQ 10.6R 5a600 11 0.1 168 LEHaa Thomas Lehmann
2016R2 2017 12 28.85 S 11.2 TK 23.5T10 181 2.6 2/ SCHaa Gerhard Scheerle
2016R2 2017 12 27.86 V 11.5 U4 3.4A 4a 30 4 ICQ XX PAR03I C 3.97mCKD CAC MIm 5 U9 0.0 7.9s 7.9 Mieczyslaw Leszek Paradowski, Lublin, Poland; Software: IRIS; IT=1200s; moonlight; comet alt. +51d
2016R2 2017 12 27.86 V 10.8 U4 3.4A 4a 30 4 ICQ XX PAR03I C mCKD CAC MIm 5 U9 0.1 7.9s 7.9 Mieczyslaw Leszek Paradowski, Lublin, Poland; Software: IRIS; IT=1200s; moonlight; comet alt. +51d
2016R2 2017 12 27.69 xS 10.7 TK 10.0B 26 3 4 ICQ XX YOS02 Katsumi Yoshimoto; GUIDE 9.0 software used for comp. star mags.
2016R2 2017 12 26.92 S 10.8:TK 25.0L 5 38 2.5 4 0.07 KUT Walter Kutschera
2016R2 2017 12 26.19 C 10.5 TK 15.0R 7a300 & 4.6 ICQ XX RAMaa C sA16 CAC A32 5 U3 1.4s 1.4 Raymond Ramlow
2016R2 2017 12 26.02 C 10.2 AQ 10.0R 6A620 14 0.08 104 FRIaa Steffen Fritsche
2016R2 2017 12 25.80 S 12.0 U4 60.0L 4 187 1.25 4 ICQ XX SZA Sandor Szabo, Sopron; Moon interference
2016R2 2017 12 25.59 C 10.7 AQ 10.6R 5a360 11 0.27 194 LEHaa Thomas Lehmann
2016R2 2017 12 25.15 C 11.2 AQ 30.0T 6B160 4.3 ICQ XX MAS01I C 4.35mG2x K6M KPR 5 U9* 0.0 0.9s 0.9 Martin Masek; Comet Alt.:41.3 Calculated mags:11.2,11.2,11.2,11.2,11.2,11.2,11.2,11.1,11.1,11.2,11.2,11.1,11.1,11.2,11.2,11.3,11.2,11.2,11.2,11.2,11.1,11.2,11.2,11.2
2016R2 2017 12 24.75 S 12.4 TK 44.0L 5 100 1.5 3 ICQXXX HAS02 Werner Hasubick
2016R2 2017 12 23.91 B 11.7 TK 20.0T10 117 1.5 3 ICQ XX LAB02 Carlos Labordena, Culla
2016R2 2017 12 23.59 xM 11.2 AQ 25.0L 5 39 3.5 3/ ICQ XX WYA Christopher Wyatt
2016R2 2017 12 23.19 C 11.6 AQ 30.0T 6a540 3.3 5.5m 82 ICQ XX MAS01I C 3.3 mG2x K6M KPR 5 U9* 0.1 0.9s 0.9 Martin Masek; Comet Alt.:39.1 Calculated mags:11.6,11.5,11.6,11.7
2016R2 2017 12 22.55 xM 11.4 TT 50.0L 4 75 3.7 4 ICQ XX TSU02 Mitsunori Tsumura; GUIDE 8.0 software used for comp. star mags.
2016R2 2017 12 22.54 V 11.1 U4 51.0Y 7a 90 7.3 ICQ xx HER02I C 7.3 mST0 E2V IRA 5 U3 1.1s 1.1 Carl Hergenrother
2016R2 2017 12 22.12 C 11.1 MC 50.0L 3a120 7.1 ICQ XX HILaaI C 0.19mFL9 K32 AFo 5 P5 0.1 1.0s 1.0 Kevin Hills; Multibox data generated using Astrometrica and FoCas, then Kphot used to estimate visual equivalent magnitude as reported above
2016R2 2017 12 21.02 C 11.3 MC 43.1T 7a120 1.8 6 ICQ XX BUIaa C dSTL KPH 0 U3 d Gideon van Buitenen, Nerpio, Spain (I89)
2016R2 2017 12 20.12 C 11.5 AQ 30.0T 6A800 3.8 6.7m 82 ICQ XX MAS01I C 3.75mG2x K6M KPR 5 U9* 0.0 0.9s 0.9 Martin Masek; Comet Alt.:43.3 Calculated mags:11.5,11.4,11.5,11.4
2016R2 2017 12 19.45 S 11.0 TJ 40.0L 4 75 2.6 3 ICQ XX YOS04 Seiichi Yoshida
2016R2 2017 12 19.37 C 10.4 AQ 10.6R 5a600 13 0.25 34 LEHaa Thomas Lehmann
2016R2 2017 12 19.08 C 11.1 AQ 30.0T 6A320 4.8 ICQ XX MAS01I C 4.8 mG2x K6M KPR 5 U9* 0.0 0.9s 0.9 Martin Masek; Comet Alt.:39.4 Calculated
2016R2 2017 12 18.85 C 11.1 AQ 10.0R 6a360 7.2 FRIaa Steffen Fritsche
2016R2 2017 12 18.72 S 11.5 TJ 40.0L 4 75 2.3 3 ICQ XX YOS04 Seiichi Yoshida
2016R2 2017 12 18.26 C 11.1 AQ 30.0T 6a660 3.9 3.2m 44 ICQ XX MAS01I C 3.9 mG2x K6M KPR 5 U9* 0.0 0.9s 0.9 Martin Masek; Comet Alt.:30.3 Calculated mags:11.1,11.1,11.1,11.1,11.0,11.2,11.1
2016R2 2017 12 17.74 S 10.6 TI 30.3L 5 136 2 3 ICQ XX HAR11 Christian Harder, Jeersdorf, Germany ; SQM-L: 20.4 mag/arcsec^2, Swanfilter spricht kaum an.
2016R2 2017 12 17.64 aC 11.0 TJ 18.0H 3a300 5 4 0.5 110 ICQ XX TSU02 1a 3S 4.81mQS6 IC8 SI6 5 10.8 1.3s 1.3 Mitsunori Tsumura; GUIDE 8.0 software used for comp. star mags. B-V of comp. star was +0.559.
2016R2 2017 12 17.60 xB 11.5 TJ 20.3T10 100 2 3 ICQ XX AIKaa Reijin Aikawa; GUIDE 9.1 software used for comp. star mags.
2016R2 2017 12 17.55 xL 11.1 HV 20.3Y 5a360 3.5 ICQ XX YOS02N a 5C 6.5 mST9 K26 SI6 5 9.0 3.4s 3.4 Katsumi Yoshimoto
2016R2 2017 12 17.54 xH 11.6 HV 20.3Y 5a360 4.5 ICQ XX YOS02N a 5C 6.5 mST9 K26 SI6 5 8.1 3.4s 3.4 Katsumi Yoshimoto
2016R2 2017 12 17.53 xC 10.7 HV 20.3Y 5a900 6.5 200 ICQ XX YOS02N a 5C 6.5 mST9 K26 SI6 5 8.6 3.4s 3.4 Katsumi Yoshimoto; Another tail extends in p.a. 80 deg. GUIDE 9.0 software used for comp. star mags. V-I of comp. star was +0.48.
2016R2 2017 12 17.53 xV 11.1 HV 20.3Y 5a180 3.5 ICQ XX YOS02N a 5C 6.5 mST9 K26 SI6 5 8.6 3.4s 3.4 Katsumi Yoshimoto
2016R2 2017 12 16.89 C 12.5 AQ 25.0T 5a300 2.7 ICQ XX WAR01I C 2.67mSXV ICY KPR 5 U5* 0.6 2.0s 2.0 Johan Warell; Comet Alt.:43.5 Calculated mags:12.4,12.8,11.8,13.3,12.8,11.7,13.2,11.9
2016R2 2017 12 16.87 B 12.1 AQ 20.0T10 117 1.5 2 ICQ XX LAB02 Carlos Labordena, Atzaneta
2016R2 2017 12 16.74 S 12.2 GB 25.0L 5 57 2 2 ICQ XX WAR01 Johan Warell, Lindby Observatory (K60), Skurup, Sweden ; NELM: 6.6, Reference stars: 118/128, Round, faint, seen with indirect vision only. 1/8 Sc, calm, frost, 0 C, transparent, dark sky.
2016R2 2017 12 16.14 S 10.1 TK 20.3T10 77 5 2 ICQ XX GON05 Juan Jose Gonzalez Suarez
2016R2 2017 12 16.06 C 10.0 AQ 25.4Y 7A140 3.5 4.8m122 ICQ XX BAMaaI C 3.5 mATI ICX KPR 4 U9* 0.1 2.1s 2.1 Daniel Bamberger
2016R2 2017 12 15.91 S 11.6 TK 23.5T10 181 2.6 2/ SCHaa Gerhard Scheerle
2016R2 2017 12 15.17 C 10.4 AQ 10.6R 5a240 12 0.25 110 LEHaa Thomas Lehmann
2016R2 2017 12 15.08 S 12.3 AU 22.0L 6 160 1 4 ICQ XX GOI Marco Goiato
2016R2 2017 12 14.66 xM 10.8 AQ 25.0L 5 39 3.8 3/ 5.0m100 ICQ XX WYA Christopher Wyatt
2016R2 2017 12 13.90 M 10.9 TT 32.6L 5 67 2.5 4 ICQ XX GUZ Piotr Guzik
2016R2 2017 12 13.63 xB 11.4 TJ 20.3T10 100 1 3 ICQ XX AIKaa Reijin Aikawa; GUIDE 9.1 software used for comp. star mags.
2016R2 2017 12 13.60 xM 11.0 AQ 25.0L 5 39 3.2 4 5.6m358 ICQ XX WYA Christopher Wyatt
2016R2 2017 12 13.35 C 10.1 AQ 10.6R 5a480 14 0.49 205 LEHaa Thomas Lehmann
2016R2 2017 12 12.90 S 10.9 AQ 30.5L 5 62 3 3/ ICQ XX KAR02 Timo Karhula, Virsbo, Sweden
2016R2 2017 12 12.88 S 12.2 TK 23.5T10 181 1.8 2 SCHaa Gerhard Scheerle
2016R2 2017 12 12.31 S 11.2 TK 41.0L 3 200 1.4 4 ICQ XX LIN04 Michael Linnolt, Volcano, Hawaii
2016R2 2017 12 11.49 xS 11.4 AQ 25.0L 5 39 4.2 3 ICQ XX WYA Christopher Wyatt
2016R2 2017 12 11.39 S 11.4 TJ 40.0L 4 144 1.8 3 ICQ XX YOS04 Seiichi Yoshida
2016R2 2017 12 11.11 C 11.3 MC 50.0L 3a120 5.2 ICQ XX HILaaI C 0.19mFL9 K32 AFo 5 P5 0.0 1.0s 1.0 Kevin Hills; Multibox data generated using Astrometrica and FoCas, then Kphot used to estimate visual equivalent magnitude as reported above
2016R2 2017 12 10.54 C 11.6 AQ 43.1L 7a360 3.2 ICQ XX YOS02I a 60C 3.2 mFL4 K6N SI6 5 12.5 1.2s 1.2 Katsumi Yoshimoto; B-V of comp. stars were +0.60,+0.64 and +0.72.
2016R2 2017 12 09.81 S 13.2 U4 40.0L 4 200 0.9 4 ICQ XX SZA Sandor Szabo, Sopron
2016R2 2017 12 09.62 xS 12.5 U4 20.3T10 167 1 3/ ICQ XX AIKaa Reijin Aikawa; GUIDE 9.1 software used for comp. star mags.
2016R2 2017 12 08.77 S 11.8 TI 25.2L 162 1.3 4 ICQ XX HAR11 Christian Harder, Jeersdorf, Germany ; Swanfilter sprach nicht an nur 20° Höhe, dunstig
2016R2 2017 12 08.32 S 11.4 TK 41.0L 3 200 1 5 ICQ XX LIN04 Michael Linnolt, Volcano, Hawaii
2016R2 2017 12 08.11 C 10.9 AQ 30.0T 6C720 5.1 4.8m317 ICQ XX MAS01I C 5.1 mG2x K6M KPR 5 U9* 0.0 0.9s 0.9 Martin Masek; Comet Alt.:40.8 Calculated mags:11.0,10.9,10.9,11.0,10.9,10.9,11.0,10.9,10.9,10.9
2016R2 2017 12 07.78 C 10.9 AQ 10.0R 6A500 9.1 FRIaa Steffen Fritsche
2016R2 2017 12 07.45 xS 11.2 AQ 25.0L 5 39 2 3 ICQ XX WYA Christopher Wyatt
2016R2 2017 11 30.01 C 10.5 AQ 7.1R 5a860 2.3 ICQ XX BAMaaI C 2.3 mATI ICX KPR 4 U9* 0.1 3.2s 3.2 Daniel Bamberger
2016R2 2017 11 29.04 C 11.5 AQ 20.0L 4B880 6.5 0.13 223 LEHaa Thomas Lehmann
2016R2 2017 11 29.00 C 11.5 AQ 20.0L 4C000 7 0.12 219 LEHaa Thomas Lehmann
2016R2 2017 11 28.97 C 11.5 AQ 20.0L 4C000 7 0.14 222 LEHaa Thomas Lehmann
2016R2 2017 11 28.38 C 11.0 AQ 10.6R 5a480 11 0.25 219 LEHaa Thomas Lehmann
2016R2 2017 11 27.98 S 11.5 TT 18.5L 5 73 2 1/ ICQ XX KWI Maciej Kwinta, Krakow
2016R2 2017 11 27.30 C 11.9 AQ 30.0T 6C300 3 2.8m283 ICQ XX MAS01I C 3 mG2x K6M KPR 5 U9* 0.0 0.9s 0.9 Martin Masek; Comet Alt.:42.0 Calculated mags:11.9,12.0,12.0,11.9,12.0,12.0,11.9,11.9,11.9,11.9,11.9,11.9,12.0,11.9
2016R2 2017 11 26.47 S 11.8 TK 35.5T11 98 1.5 2 ICQ xx HER02 Carl Hergenrother
2016R2 2017 11 26.17 S 11.1 AQ 20.3T10 133 2.5 3 ICQ XX GON05 Juan Jose Gonzalez Suarez
2016R2 2017 11 26.00 C 11.2 AQ 20.0L 4B880 8 0.1 229 LEHaa Thomas Lehmann
2016R2 2017 11 25.02 S 13.0 GB 25.0T 6 62 1 2 ICQ XX WAR01 Johan Warell, Lindby Observatory (K60), Skurup, Sweden ; NELM: 6.6, Reference stars: 12.2, 12.9, 13.4, Very diffuse, round, only visible with averted vision. Clear, calm, humid, frost, +1C.
2016R2 2017 11 24.75 S 12.6 TA 40.0L 4 144 1.4 4 ICQ XX YOS04 Seiichi Yoshida
2016R2 2017 11 24.67 xS 12.3 AQ 25.0L 5 39 2.4 3 ICQ XX WYA Christopher Wyatt
2016R2 2017 11 23.68 xC 12.0 TJ 20.3Y 5a480 1.9 280 ICQ XX YOS02I a 5S 1.9 mST9 K26 SI6 5 11.5 3.4s 3.4 Katsumi Yoshimoto; GUIDE 9.0 software used for comp. star mags. B-V of comp. stars were +0.42,+0.71 and +0.72.
2016R2 2017 11 23.27 C 12.1 AQ 30.0T 6B760 2.9 ICQ XX MAS01I C 2.94mG2x K6M KPR 5 U9* 0.0 0.9s 0.9 Martin Masek; Comet Alt.:49.1 Calculated mags:12.1,12.0,12.1,12.1,12.1,12.1,12.1,12.1,12.1,12.1,12.0,12.1,12.1,12.1,12.1,12.1,12.1,12.1,12.1,12.1,12.0,12.1,12.1
2016R2 2017 11 23.12 S 11.7 TT 18.5L 5 73 1.5 2/ ICQ XX KWI Maciej Kwinta, Krakow
2016R2 2017 11 23.06 S 12.3 HS 25.0L 5 92 1.4 3 KUT Walter Kutschera
2016R2 2017 11 23.03 C 10.5 AQ 10.0R 6A800 8.2 FRIaa Steffen Fritsche
2016R2 2017 11 22.95 M 12.7 AQ 20.0L 5 154 1.1 4 ICQ XX NOV01 Artyom Novichonok, near Konchezero; SQM-L: 21.3 mag/arcsec^2, Faint for me
2016R2 2017 11 22.95 S 12.4 TK 23.5T10 181 2 2/ SCHaa Gerhard Scheerle
2016R2 2017 11 22.94 C 11.4 AQ 20.0L 4C840 8 0.1 238 LEHaa Thomas Lehmann
2016R2 2017 11 22.92 S 11.9 U4 60.0L 4 244 1.2 5 ICQ XX SZA Sandor Szabo, Sopron
2016R2 2017 11 22.91 S 11.8 TI 40.2L 164 1.2 3 ICQ XX HAR11 Christian Harder, Jeersdorf, Germany ; SQM-L: 20.6 mag/arcsec^2, Swanfilter /UHC-E sprachen nicht an.
2016R2 2017 11 22.88 S 12.7 HS 32.0L 5 144 1.5 2 PIL01 Uwe Pilz
2016R2 2017 11 21.14 C 11.5 MC 50.0L 3a120 1.8 ICQ XX HILaaI C 0.19mFL9 K32 AFo 5 P5 0.0 1.0s 1.0 Kevin Hills; Multibox data generated using Astrometrica and FoCas, then Kphot used to estimate visual equivalent magnitude as reported above
2016R2 2017 11 19.35 C 10.8 AQ 10.6R 5a720 11 0.11 251 LEHaa Thomas Lehmann
2016R2 2017 11 18.73 xB 12.7 U4 20.3T10 133 1 5 ICQ XX AIKaa Reijin Aikawa; GUIDE 9.1 software used for comp. star mags.
2016R2 2017 11 16.18 S 11.7 AQ 20.3T10 133 1.3 3/ ICQ XX GON05 Juan Jose Gonzalez Suarez
2016R2 2017 11 15.80 xB 12.8 U4 20.3T10 133 1 5 ICQ XX AIKaa Reijin Aikawa; GUIDE 9.1 software used for comp. star mags.
2016R2 2017 11 14.89 S 13.4 U4 60.0L 4 244 0.4 5 ICQ XX SZA Sandor Szabo, Sopron
2016R2 2017 11 14.19 S 11.8 AQ 20.3T10 133 1.3 3 ICQ XX GON05 Juan Jose Gonzalez Suarez
2016R2 2017 11 14.14 S 12.8 AU 22.0L 6 160 1 3 ICQ XX GOI Marco Goiato
2016R2 2017 11 13.99 C 11.7 AQ 10.0R 6A680 6.7 0.04 284 FRIaa Steffen Fritsche
2016R2 2017 11 13.89 C 12.7 AQ 25.0T 5a420 3.3 ICQ XX WAR01I C 3.33mSXV ICY KPR 5 U7* 0.6 2.0s 2.0 Johan Warell; Comet Alt.:17.7 Calculated mags:14.9,14.8,14.5,15.4,14.4,14.9,15.1,15.3,14.9,15.8,14.1,14.6,15.5,13.4
2016R2 2017 11 12.98 S 12.5 TI 40.2L 200 1 3 ICQ XX HAR11 Christian Harder, Tondern/DK
2016R2 2017 11 12.97 C 11.0 AQ 7.1R 5A320 1.3 ICQ XX BAMaaI C 1.3 mATI ICX KPR 4 U9* 0.1 3.2s 3.2 Daniel Bamberger
2016R2 2017 11 12.14 C 11.5 MC 50.0L 3a150 1.5 ICQ XX HILaaI C 0.19mFL9 K32 AFo 5 P5 0.0 1.0s 1.0 Kevin Hills; Multibox data generated using Astrometrica and FoCas, then Kphot used to estimate visual equivalent magnitude as reported above
2016R2 2017 11 11.98 S 12.7 HS 51.0L 5 120 1.2 2 KUT Walter Kutschera
2016R2 2017 11 09.49 xS 12.9 AQ 25.0L 5 83 1 3 ICQ XX WYA Christopher Wyatt
2016R2 2017 10 30.69 xS 12.8 AQ 25.0L 5 83 2 2/ ICQ XX WYA Christopher Wyatt
2016R2 2017 10 30.02 S 13.0 TK 23.5T10 181 1.8 3 SCHaa Gerhard Scheerle
2016R2 2017 10 29.97 C 11.9 AQ 25.0T 5a240 5.3 1.1m246 ICQ XX WAR01I C 5.33mSXV ICY KPR 5 U4* 0.2 2.0s 2.0 Johan Warell; Comet Alt.:12.1 Calculated mags:12.0,11.6,11.9,11.7,11.6,12.0,11.9,11.7,12.2,12.3,11.6,12.1,12.1,12.1
2016R2 2017 10 29.49 C 12.6 AQ 10.6R 5a720 4.5 LEHaa Thomas Lehmann
2016R2 2017 10 26.68 S 13.2 TA 40.0L 4 257 0.7 3/ ICQ XX YOS04 Seiichi Yoshida
2016R2 2017 10 22.44 C 13.9:AQ 51.0L 4a480 1.3 LEHaa Thomas Lehmann
2016R2 2017 10 18.26 C 12.0 MC 50.0L 3a150 1.1 ICQ XX HILaaI C 0.19mFL9 K32 AFo 5 P5 0.0 1.0s 1.0 Kevin Hills; Multibox data generated using Astrometrica and FoCas, then Kphot used to estimate visual equivalent magnitude as reported above
2016R2 2017 10 18.09 C 12.0 AQ 10.0R 6a600 6.1 FRIaa Steffen Fritsche
2016R2 2017 10 17.08 M[12.5 AQ 20.0L 5 154 ICQ XX NOV01 Artyom Novichonok
2016R2 2017 10 17.04 M 13.4 AQ 32.6L 5 114 1.2 4 ICQ XX GUZ Piotr Guzik
2016R2 2017 10 17.04 S 13.1 AQ 35.5L 4 177 1.1 4/ ICQ XX CER01 Jakub Cerny; Comet Alt.:33.6 AS:2.0,1.0,-4.0,-2.0 Star mags:13.51,13.003,12.698,12.74 UCAC4,UCAC4,UCAC4,UCAC4
2016R2 2017 10 16.09 S 13.6 HS 44.0L 5 250 0.3 4 ICQXXX HAS02 Werner Hasubick
2016R2 2017 10 15.11 C 13.6 AQ 10.0R 6A320 1.6 FRIaa Steffen Fritsche
2016R2 2017 10 15.00 S 13.4 TK 23.5T10 181 1.2 2 SCHaa Gerhard Scheerle
2016R2 2017 10 03.20 S 13.2 AQ 20.3T10 133 1.1 3 ICQ XX GON05 Juan Jose Gonzalez Suarez
2016R2 2017 09 30.73 xC 14.5 HV 15.0L 3a 50 0.9 2 ICQ XX HAR10N a 3S 0.9 mCDS CFC MK1 5 2* 8.5 7.1s 7.1 Ken Harikae; GUIDE 9.0 software used for comp. star mag. B-V of comp. star was +0.010.
2016R2 2017 09 30.12 C 14.0 AQ 15.0L 4B400 1.2 1.2m234 ICQ XX MAS01I C 1.24mG2x K6M KPR 5 U9* 0.1 3.1s 3.1 Martin Masek; Comet Alt.:35.6 Calculated mags:14.0,14.0,14.1,14.0,14.1,14.1,14.0,14.0,14.2,14.0,14.0,14.0,14.0
2016R2 2017 09 28.77 C 13.6 AQ 10.6R 5a300 1.7 2.4m260 ICQ XX RAMaa C s 5 U3 3.5s 3.5 Raymond Ramlow
2016R2 2017 09 28.75 C 13.5 AQ 40.0L 4a600 3.3 0.05 246 LEHaa Thomas Lehmann
2016R2 2017 09 27.61 xS 13.9 AQ 25.0L 5 83 0.6 3 ICQ XX WYA Christopher Wyatt
2016R2 2017 09 25.73 S 14.0 AU 40.0L 4 257 0.6 3 ICQ XX YOS04 Seiichi Yoshida
2016R2 2017 09 21.75 xS 13.8 AQ 25.0L 5 83 0.9 3 ICQ XX WYA Christopher Wyatt
2016R2 2017 09 18.04 S 13.9 AQ 35.5L 4 177 1.7 3 ICQ XX CER01 Jakub Cerny; Comet Alt.:18.91 AS:-4.0,-2.0,1.0,0.0 Star mags:13.425,13.495,13.967,14.153 ,,,
2016R2 2017 09 15.72 C 13.6 AQ 40.0L 4a600 3.2 0.05 239 LEHaa Thomas Lehmann
2016R2 2017 09 01.05 S 13.9 AQ 32.6L 5 114 1 3 ICQ XX GUZ Piotr Guzik
2016R2 2017 08 22.80 C 14.4 AQ 40.0L 4a720 2.1 0.04 246 LEHaa Thomas Lehmann
2016R2 2017 08 19.79 xC 14.9 TJ 51.0L 4a360 0.7 1.5m ICQ XX YOS02I a 5S 0.7 mFL6 K6F SI6 5 10.9 1.6s 1.6 Katsumi Yoshimoto; GUIDE 9.0 software used for comp. star mags. B-V of comp. stars were +0.59,+0.66 and +0.73.
2016R2 2017 08 13.79 C 13.9 AQ 40.0L 4a600 2.5 LEHaa Thomas Lehmann
2016R2 2017 08 08.76 C 14.7 TK 70.0L 7a300 0.6 35.0s213 ICQ XX RAMaa C sFL9 KA9 MIm 5 U3 0.3 0.5s 0.5 Raymond Ramlow; Bright moonlight
2016R2 2017 08 07.23 C 13.7 MC 50.0L 3a150 0.6 ICQ XX HILaaI C 0.19mFL9 K32 AFo 5 P5 0.0 1.0s 1.0 Kevin Hills; Multibox data generated using Astrometrica and FoCas, then Kphot used to estimate visual equivalent magnitude as reported above
2016R2 2017 07 28.80 C 14.0 AQ 40.0L 4a600 3.5 0.05 223 LEHaa Thomas Lehmann
2016R2 2017 07 24.81 C 14.0 MC 43.0Y 7a120 7 ICQ XX BUIaa C d K6N KPH 0 U2 d Gideon van Buitenen, Siding Spring, MPC Q62
2016R2 2017 07 05.82 C 14.8 TK 40.0L 4a600 1.7 0.03 214 LEHaa Thomas Lehmann
2016R2 2017 07 01.83 C 15.3 MC 43.0Y 7a120 6 ICQ XX BUIaa C d K6N KPH 0 U3 d Gideon van Buitenen, Siding Spring, MPC Q62
2016R2 2017 04 17.37 C 16.6 U4 25.0B 3a120 2 ICQ XX BUIaa C dSTM KPH 0 U d Gideon van Buitenen, Mayhill, New Mexico (H05)
2016R2 2017 02 23.44 C 14.9 MC 43.1Y 7a300 4 ICQ XX BUIaa C dFL9 E2V KPH 0 U3 d Gideon van Buitenen, Siding Spring, Australia (MPC Q62); Astrometrica+Focas+Kphot
2016R2 2017 02 20.42 C 14.7 AQ 40.0L 4a840 3 LEHaa Thomas Lehmann
2016R2 2017 02 16.86 C 13.8 MC 50.0L 3a150 0.5 ICQ XX HILaaI C 0.19mFL9 K32 AFo 5 P5 0.1 1.0s 1.0 Kevin Hills; Multibox data generated using Astrometrica and FoCas, then Kphot used to estimate visual equivalent magnitude as reported above
2016R2 2017 02 02.11 C 14.9:TK 25.0L 3a300 0.6 ICQ XX RAMaa C sSTM K32 A32 5 U3 0.2 1.6s 1.6 Raymond Ramlow
2016R2 2017 01 22.85 C 13.6 MC 50.0L 3a150 0.5 ICQ XX HILaaI C 0.19mFL9 K32 AFo 5 P5 0.0 1.0s 1.0 Kevin Hills; Multibox data generated using Astrometrica and FoCas, then Kphot used to estimate visual equivalent magnitude as reported above
2016R2 2017 01 19.48 C 14.1 MC 43.0Y 7a180 ICQ XX BUIaa C d E2V KPH 4 U2 0.9s 0.9 Gideon van Buitenen, Siding Spring, Australia (MPC Q62)
2016R2 2017 01 14.52 C 14.4 TK 10.6R 5A440 3.5 LEHaa Thomas Lehmann
2016R2 2016 12 26.87 C 13.1 MC 50.0L 3a150 0.3 ICQ XX HILaaI C 0.19mFL9 K32 AFo 5 P5 0.2 1.0s 1.0 Kevin Hills; Multibox data generated using Astrometrica and FoCas, then Kphot used to estimate visual equivalent magnitude as reported above
2016R2 2016 12 25.46 C 14.4 AQ 51.0L 4a960 3.6 LEHaa Thomas Lehmann
2016R2 2016 12 22.53 C 13.4 MC 43.1Y 7a180 4 ICQ XX BUIaa C d E2V KPH 5 P5 0.9s 0.9 Gideon van Buitenen, Siding Spring, Australia (MPC Q62); Astrometrica + Focas + KPhot
2016R2 2016 12 21.46 C 13.9 MC 70.0T 7a180 5 ICQ XX BUIaaI C d KPH 0 P1 0.5s 0.5 Gideon van Buitenen, Siding Spring, Australia (MPC Q62)
2016R2 2016 12 18.99 C 13.4 MC 50.0L 3a150 0.5 ICQ XX HILaaI C 0.19mFL9 K32 AFo 5 P5 0.0 1.0s 1.0 Kevin Hills; Multibox data generated using Astrometrica and FoCas, then Kphot used to estimate visual equivalent magnitude as reported above
2016R2 2016 11 24.03 C 13.4 MC 50.0L 3a150 0.4 ICQ XX HILaaI C 0.19mFL9 K32 AFo 5 P5 0.0 1.0s 1.0 Kevin Hills; Multibox data generated using Astrometrica and FoCas, then Kphot used to estimate visual equivalent magnitude as reported above
2016R2 2016 11 22.58 C 15.3 TK 10.6R 5a960 1.9 LEHaa Thomas Lehmann
2016R2 2016 11 02.73 C 15.7 TK 51.0L 4a120 0.5 ICQ XX RAMaa C sA16 K6F A32 5 U3 0.2 0.8s 0.8 Raymond Ramlow
2016R2 2016 10 28.11 C 14.5 UO 50.0L 3a150 0.2 ICQ XX HILaaI C 0.19mFL9 K32 AFo 5 P5 0.0 1.0s 1.0 Kevin Hills; Multibox data generated using Astrometrica and FoCas, then Kphot used to estimate visual equivalent magnitude as reported above
2016R2 2016 10 20.53 C 15.3 TK 10.6R 5a960 2.5 LEHaa Thomas Lehmann
2016R2 2016 10 09.70 C 15.6 TK 43.2L 7a300 0.5 ICQ XX RAMaa C s E2V MIm 5 U3 0.2 0.9s 0.9 Raymond Ramlow
2016R2 2016 10 07.17 C 14.1 UO 50.0L 3a150 0.2 ICQ XX HILaaI C 0.19mFL9 K32 AFo 5 P5 0.1 1.0s 1.0 Kevin Hills; Multibox data generated using Astrometrica and FoCas, then Kphot used to estimate visual equivalent magnitude as reported above
2016R2 2016 09 27.72 C 15.4 TK 43.2L 7a300 0.5 ICQ XX RAMaa C s E2V MIm U5 0.9s 0.9 Raymond Ramlow