Comet Rendezvous Calendar

Japanese version Home page	Updated on July 22, 2011
2011 June 2011 July 2011 August

Date (UT) Dist. (deg) Comet Mag. Target Type Mag. Dia. (arcmin) July 1 6h 0.37 C/2009 Y1 ( Catalina ) 15.0 NGC 7785 galaxy 11.6 2.3 July 1 7h 0.34 C/2011 L1 ( McNaught ) 17.3 C/2011 K1 ( Schwartz-Holvorcem ) comet 18.9 July 2 13h 0.64 2000 EJ37 17.9 Jupiter planet -2.2 July 3 2h 0.11 C/2010 G2 ( Hill ) 13.2 NGC 2366 galaxy 10.9 7.6 July 4 11h 0.38 213P/2009 B3 ( Van Ness ) 13.2 NGC 7556 galaxy 12.5 2.5 July 7 19h 0.90 73P/Schwassmann-Wachmann 3 15.0 NGC 3222 galaxy 12.8 1.3 July 8 5h 0.99 73P/Schwassmann-Wachmann 3 15.0 NGC 3227 galaxy 10.8 5.6 July 8 13h 0.12 C/2010 X1 ( Elenin ) 12.8 NGC 3423 galaxy 11.2 3.9 July 10 3h 0.12 27P/Crommelin 11.9 UGC 100 galaxy 12.6 2.5 July 11 7h 0.45 1995 SN55 21.9 111P/Helin-Roman-Crockett comet 22.2 July 11 13h 1.28 C/2011 M1 ( LINEAR ) 12.9 M103 open 7.4 6 July 11 22h 0.16 C/2011 M1 ( LINEAR ) 12.9 NGC 659 open 7.9 5 July 12 8h 0.32 C/2011 M1 ( LINEAR ) 12.9 NGC 663 open 7.1 16 July 12 10h 0.07 C/2010 M1 ( Gibbs ) 15.6 NGC 6193 open 5.2 15 July 12 14h 0.88 C/2011 M1 ( LINEAR ) 12.9 NGC 654 open 6.5 5 July 12 20h 0.41 (596) Scheila 14.6 NGC 3301 galaxy 11.4 3.6 July 13 0h 0.07 C/2011 M1 ( LINEAR ) 12.9 IC 166 open 11.7 5 July 14 23h 0.37 C/2010 G2 ( Hill ) 13.1 NGC 2403 galaxy 8.4 17.8 July 16 11h 0.76 C/2011 L3 ( McNaught ) 13.5 NGC 7042 galaxy 12.8 2.0 July 17 22h 1.22 C/2010 X1 ( Elenin ) 12.2 NGC 3495 galaxy 12.7 4.9 July 19 11h 0.82 C/2011 L3 ( McNaught ) 13.5 NGC 7006 globular 10.6 2.8 July 20 9h 0.66 78P/Gehrels 2 14.9 NGC 7785 galaxy 11.6 2.3 July 21 5h 1.45 C/2011 M1 ( LINEAR ) 12.5 UGC 2729 galaxy 12.2 3.5 July 21 12h 2.42 27P/Crommelin 10.9 M35 open 5.1 28 July 23 11h 0.33 29P/Schwassmann-Wachmann 1 14.2 NGC 3521 galaxy 8.9 9.5 July 25 13h 0.61 C/2011 M1 ( LINEAR ) 12.3 NGC 1560 galaxy 11.5 9.8 July 25 13h 0.60 C/2011 M1 ( LINEAR ) 12.3 IC 2062 galaxy 12.0 8.8 July 25 22h 0.71 73P/Schwassmann-Wachmann 3 14.1 NGC 3485 galaxy 12.7 2.4 July 25 22h 0.67 C/2011 M1 ( LINEAR ) 12.3 NGC 1573 galaxy 12.9 1.9 July 26 3h 1.18 C/2010 X1 ( Elenin ) 11.6 NGC 3611 galaxy 12.2 2.4 July 26 18h 0.09 73P/Schwassmann-Wachmann 3 14.1 NGC 3489 galaxy 10.3 3.7 July 27 1h 0.06 C/2011 F1 ( LINEAR ) 16.3 NGC 3990 galaxy 12.6 1.7 July 27 4h 0.01 C/2005 L3 ( McNaught ) 16.9 NGC 3294 galaxy 11.7 3.3 July 27 7h 0.08 C/2011 F1 ( LINEAR ) 16.3 NGC 3998 galaxy 10.6 3.1 July 28 7h 0.04 C/2008 FK75 ( Lemmon-Siding Spring ) 16.0 C/2009 S3 ( Lemmon ) comet 18.1 July 29 1h 0.31 C/2010 X1 ( Elenin ) 11.3 NGC 3640 galaxy 10.3 4.1 July 30 1h 0.81 C/2006 S3 ( LONEOS ) 13.9 M11 open 5.8 14 July 30 13h 0.06 2000 EJ37 18.0 C/2010 U3 ( Boattini ) comet 19.1 July 30 16h 0.42 131P/Mueller 2 19.2 P/1996 A1 ( Jedicke ) comet 21.0 July 31 2h 0.36 2008 SO218 20.0 235P/2010 F2 ( LINEAR ) comet 20.1 July 31 14h 0.00 (596) Scheila 14.5 NGC 3507 galaxy 11.0 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.