Comet Rendezvous Calendar

Japanese version Home page	Updated on July 30, 2011
2011 July 2011 August 2011 September

Date (UT) Dist. (deg) Comet Mag. Target Type Mag. Dia. (arcmin) Aug. 1 10h 0.65 73P/Schwassmann-Wachmann 3 13.8 NGC 3593 galaxy 11.0 5.8 Aug. 2 12:18 1.17 45P/Honda-Mrkos-Pajdusakova 12.4 NGC 7221 galaxy 12.0 2.2 Aug. 2 16h 0.69 C/2009 P1 ( Garradd ) 7.7 M15 globular 6.4 12.3 Aug. 2 20h 0.12 C/2011 M1 ( LINEAR ) 12.5 UGC 3714 galaxy 12.7 1.8 Aug. 2 20:37 1.13 45P/Honda-Mrkos-Pajdusakova 12.3 NGC 7172 galaxy 11.9 2.2 Aug. 2 21:49 1.17 45P/Honda-Mrkos-Pajdusakova 12.3 NGC 7173 galaxy 12.1 1.3 Aug. 2 22:19 1.15 45P/Honda-Mrkos-Pajdusakova 12.3 NGC 7174 galaxy 12.6 1.3 Aug. 2 22:19 1.15 45P/Honda-Mrkos-Pajdusakova 12.3 NGC 7176 galaxy 11.9 1.3 Aug. 5 13h 0.54 73P/Schwassmann-Wachmann 3 13.7 NGC 3666 galaxy 12.0 4.2 Aug. 5 22:51 0.14 45P/Honda-Mrkos-Pajdusakova 11.4 IC 5179 galaxy 11.9 2.3 Aug. 5 22:58 0.14 45P/Honda-Mrkos-Pajdusakova 11.4 IC 5184 galaxy 12.4 2.4 Aug. 6 00:36 0.37 45P/Honda-Mrkos-Pajdusakova 11.4 IC 5186 galaxy 12.6 1.8 Aug. 6 4h 0.38 C/2010 G2 ( Hill ) 12.9 NGC 2460 galaxy 11.7 2.9 Aug. 7 5h 0.73 C/2009 P1 ( Garradd ) 7.5 NGC 7042 galaxy 12.8 2.0 Aug. 7 10h 0.59 C/2011 L3 ( McNaught ) 13.6 beta Cyg binary 3.1+5.1 0.6 Aug. 7 18:53 1.49 45P/Honda-Mrkos-Pajdusakova 10.8 NGC 7307 galaxy 12.9 3.4 Aug. 8 5h 0.67 73P/Schwassmann-Wachmann 3 13.6 NGC 3692 galaxy 12.9 3.1 Aug. 8 19h 0.57 73P/Schwassmann-Wachmann 3 13.6 NGC 3705 galaxy 11.0 5.0 Aug. 8 20:11 2.27 45P/Honda-Mrkos-Pajdusakova 10.4 pi Gru binary 5.6+6.3 4.3 Aug. 8 21:45 1.22 45P/Honda-Mrkos-Pajdusakova 10.4 IC 5240 galaxy 12.0 3.2 Aug. 9 11h 0.95 48P/Johnson 15.0 NGC 6907 galaxy 11.3 3.4 Aug. 10 21h 0.83 C/2009 P1 ( Garradd ) 7.4 NGC 7006 globular 10.6 2.8 Aug. 10 23h 0.23 C/2011 L3 ( McNaught ) 13.6 M56 globular 8.3 7.1 Aug. 11 16h 0.33 C/2006 S3 ( LONEOS ) 13.9 NGC 6664 open 7.8 16 Aug. 11 18:02 0.05 45P/Honda-Mrkos-Pajdusakova 9.3 NGC 7676 galaxy 12.7 1.6 Aug. 12 11h 0.77 (596) Scheila 14.5 NGC 3655 galaxy 11.6 1.6 Aug. 12 22h 0.99 C/2011 M1 ( LINEAR ) 12.4 NGC 2805 galaxy 11.3 6.3 Aug. 12 22h 1.22 C/2011 M1 ( LINEAR ) 12.4 NGC 2820 galaxy 12.8 4.3 Aug. 13 06:45 0.14 45P/Honda-Mrkos-Pajdusakova 8.8 NGC 406 galaxy 12.0 3.8 Aug. 13 07:17 0.86 45P/Honda-Mrkos-Pajdusakova 8.7 NGC 362 globular 6.6 12.9 Aug. 13 08:02 1.49 45P/Honda-Mrkos-Pajdusakova 8.7 NGC 361 globular 11.8 1.5 Aug. 13 08:14 2.93 45P/Honda-Mrkos-Pajdusakova 8.7 NGC 292 galaxy 2.6 316.2 Aug. 13 08:19 2.52 45P/Honda-Mrkos-Pajdusakova 8.7 NGC 330 open 9.6 2 Aug. 13 08:19 2.15 45P/Honda-Mrkos-Pajdusakova 8.7 NGC 346 cluster + nebula 10.3 14 Aug. 13 09:41 1.90 45P/Honda-Mrkos-Pajdusakova 8.7 NGC 416 globular 11.0 1.1 Aug. 13 10:21 2.35 45P/Honda-Mrkos-Pajdusakova 8.7 NGC 419 globular 10.0 2.6 Aug. 14 08:18 1.6 45P/Honda-Mrkos-Pajdusakova 8.4 NGC 1466 globular 11.4 2.3 Aug. 14 9h 0.83 C/2011 M1 ( LINEAR ) 12.4 NGC 2880 galaxy 11.6 2.6 Aug. 14 18:35 2.06 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 1711 open 10.0 - Aug. 14 21:09 2.13 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 1835 globular 9.8 1.2 Aug. 14 21:57 2.22 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 1856 open 10.0 - Aug. 14 22:07 2.59 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 1850 open 9.3 3 Aug. 14 22:07 2.49 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 1854 open 10.0 - Aug. 14 22:35 1.52 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 1898 globular 11.0 - Aug. 14 22:58 0.78 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 1943 cluster + nebula 12.0 - Aug. 14 23:03 0.07 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 1987 globular 12.0 - Aug. 14 23:26 1.11 45P/Honda-Mrkos-Pajdusakova 8.3 PGC 17223 galaxy 0.6 1056.9 Aug. 14 23:49 0.76 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 1986 open 11.0 - Aug. 15 00:10 0.41 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 2019 globular 11.0 - Aug. 15 00:40 1.84 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 1962 cluster + nebula 8.0 - Aug. 15 00:40 1.84 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 1965 cluster + nebula 8.0 - Aug. 15 00:40 1.84 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 1970 cluster + nebula 8.0 - Aug. 15 00:40 1.65 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 1983 cluster + nebula 8.0 - Aug. 15 00:50 0.23 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 2058 open 12.0 - Aug. 15 00:50 0.12 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 2065 open 11.0 - Aug. 15 01:00 1.40 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 2121 globular 11.2 1.8 Aug. 15 01:12 0.48 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 2107 open 11.0 - Aug. 15 01:33 1.21 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 2134 open 11.0 - Aug. 15 01:44 2.99 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 1955 cluster + nebula 9.0 - Aug. 15 01:58 2.99 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 1968 cluster + nebula 9.0 - Aug. 15 02:04 1.03 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 2070 cluster + nebula 8.2 40 Aug. 15 02:10 2.98 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 1974 cluster + nebula 9.0 - Aug. 15 02:22 0.74 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 2100 open 9.6 2 Aug. 15 02:28 2.55 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 2014 cluster + nebula 8.0 - Aug. 15 02:36 2.96 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 2004 open 9.8 - Aug. 15 02:36 2.68 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 2011 cluster + nebula 9.0 - Aug. 15 03:32 0.01 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 2136 open 10.0 - Aug. 15 04:26 0.02 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 2157 open 10.0 - Aug. 15 05:17 0.48 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 2164 open 10.0 - Aug. 15 06:14 0.72 45P/Honda-Mrkos-Pajdusakova 8.2 NGC 2210 globular 10.2 1.7 Aug. 15 07:23 0.13 45P/Honda-Mrkos-Pajdusakova 8.2 NGC 2214 open 11.0 - Aug. 15 16:54 0.25 45P/Honda-Mrkos-Pajdusakova 8.2 NGC 2305 galaxy 12.8 2.1 Aug. 17 01:10 0.57 45P/Honda-Mrkos-Pajdusakova 8.2 PGC 22338 galaxy 12.7 6.2 Aug. 17 04:07 0.99 45P/Honda-Mrkos-Pajdusakova 8.2 NGC 2547 open 4.7 20 Aug. 17 11h 0.03 C/2011 M1 ( LINEAR ) 12.4 NGC 2950 galaxy 11.0 3.2 Aug. 17 13h 0.91 213P/2009 B3 ( Van Ness ) 13.0 NGC 7541 galaxy 11.7 3.5 Aug. 17 15h 0.12 C/2010 X1 ( Elenin ) 9.2 NGC 4030 galaxy 12.0 4.3 Aug. 18 4h 0.41 73P/Schwassmann-Wachmann 3 13.4 NGC 3976 galaxy 12.0 3.9 Aug. 18 8h 0.20 C/2010 S1 ( LINEAR ) 15.3 NGC 637 open 8.2 4 Aug. 18 10:04 2.56 45P/Honda-Mrkos-Pajdusakova 8.2 NGC 2579 cluster + nebula 7.5 10 Aug. 18 17:25 0.22 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 2635 open 11.2 3 Aug. 18 21:32 1.18 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 2663 galaxy 11.9 3.5 Aug. 19 00:21 0.45 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 2658 open 9.0 12 Aug. 19 07:07 1.69 45P/Honda-Mrkos-Pajdusakova 8.3 NGC 2627 open 8.0 11 Aug. 20 11h 1.08 C/2009 P1 ( Garradd ) 7.1 IC 4997 planetary 12.0 0.1 Aug. 20 18h 0.57 C/2011 M1 ( LINEAR ) 12.4 NGC 3079 galaxy 10.6 7.6 Aug. 21 20h 0.02 C/2011 C1 ( McNaught ) 17.5 C/2010 U3 ( Boattini ) comet 19.0 Aug. 22 07:09 0.1 45P/Honda-Mrkos-Pajdusakova 8.6 NGC 2763 galaxy 12.1 2.3 Aug. 22 13:42 0.97 45P/Honda-Mrkos-Pajdusakova 8.6 NGC 2781 galaxy 11.5 3.9 Aug. 23 20h 0.10 C/2010 S1 ( LINEAR ) 15.3 NGC 609 open 11.0 3 Aug. 23 23h 0.43 C/2009 Y1 ( Catalina ) 15.4 NGC 7492 globular 11.5 6.2 Aug. 24 10:53 0.94 45P/Honda-Mrkos-Pajdusakova 8.7 UGC 150 galaxy 11.9 4.3 Aug. 25 22h 0.39 73P/Schwassmann-Wachmann 3 13.2 NGC 4234 galaxy 12.9 1.3 Aug. 26 4h 0.31 71P/Clark 15.4 NGC 4592 galaxy 12.0 4.6 Aug. 26 15h 0.56 71P/Clark 15.4 NGC 4632 galaxy 12.0 3.2 Aug. 26 23h 0.15 C/2009 P1 ( Garradd ) 7.0 M71 globular 8.3 7.2 Aug. 26 23h 0.83 (596) Scheila 14.4 NGC 3872 galaxy 11.7 2.2 Aug. 27 14h 0.30 71P/Clark 15.4 NGC 4653 galaxy 12.3 2.6 Aug. 27 23h 0.53 71P/Clark 15.4 NGC 4666 galaxy 10.8 4.5 Aug. 28 10h 0.58 2P/Encke 19.4 Neptune planet 7.8 Aug. 29 4h 0.58 73P/Schwassmann-Wachmann 3 13.1 NGC 4420 galaxy 12.8 2.0 Aug. 31 10h 0.76 71P/Clark 15.3 NGC 4753 galaxy 9.9 5.4 Aug. 31 23h 0.86 C/2010 X1 ( Elenin ) 7.2 NGC 4546 galaxy 10.3 3.5

Green line means the rendezvous between a comet and a comet, asteroid, nova, supernova, planets, etc. Blue line means the rendezvous between a comet and a frequently observed variable star. Purple line means the rendezvous between a comet and a nebula or cluster.