C/2009 Y1 (Catalina)


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The comet was discovered on December, 17 2009 by Catalina Sky Survey.

The latest IAU telegrams or the latest CBET's. IAUC Astronomical Headlines.

Minor planet center's orbital elements and Ephemeris, the comet on Seiichi Yoshida's Homepage
Light curves on Cometas ObsJPL Small body database


C/2009 Y1 (Catalina)  by Bernhard Haeusler, Germany

C/2009 Y1 (Catalina) by Bernhard Haeusler, 2011-01-29 B/W   

30 min. exposure, 2011-01-29 UT 17:25, 12" SCT  f-5.65 + CCD ST10XME
14.74 mag, coma: 37", tail: 3' in PA2


C/2009 Y1 (Catalina)  by Bernhard Haeusler, Germany

C/2009 Y1 (Catalina) by Bernhard Haeusler, 2011-01-16 B/W   

26 min. exposure, 2011-01-16 UT 17:28, 12" SCT  f-5.65 + CCD ST10XME
14.61 mag, coma: 33", tail: 1'44" in PA7


C/2009 Y1 (Catalina)  by Bernhard Haeusler, Germany

C/2009 Y1 (Catalina) by Bernhard Haeusler, 2011-01-05 B/W   

17 min. exposure, 2011-01-05 UT 17:12, 12" SCT  f-5.65 + CCD ST10XME
14.72 mag, coma: 9"


C/2009 Y1 (Catalina)  by Bernhard Haeusler, Germany

C/2009 Y1 (Catalina) by Bernhard Haeusler, 2010-12-25 B/W   

26 min. exposure, 2010-12-25 UT 18:39, 12" SCT  f-5.65 + CCD ST10XME
14.58 mag, coma: 13", tail: 20" in PA19  


C/2009 Y1 (Catalina)  by Bernhard Haeusler, Germany

C/2009 Y1 (Catalina) by Bernhard Haeusler, 2010-12-04 B/W   

24 min. exposure, 2010-12-04 UT 16:22, 12" SCT  f-5.65 + CCD ST10XME
14.50 mag, coma: 40", tail: 45" in PA13  


C/2009 Y1 (Catalina)  by Bernhard Haeusler, Germany

C/2009 Y1 (Catalina) by Bernhard Haeusler, 2010-11-09 B/W   

5 min. exposure, 2010-11-09 UT 19:11, 12" SCT  f-5.65 + CCD ST10XME
15.13 mag, coma: 17", tail: 41" in PA5  


C/2009 Y1 (Catalina)  by Bernhard Haeusler, Germany

C/2009 Y1 (Catalina) by Bernhard Haeusler, 2010-11-01 B/W   

72 min. exposure, 2010-11-01 UT 17:46, 12" SCT  f-5.65 + CCD ST10XME
14.99 mag, coma: 20", tail: 44" in PA15  


C/2009 Y1 (Catalina)  by Bernhard Haeusler, Germany         C/2009 Y1 (Catalina)  by Bernhard Haeusler, Germany

C/2009 Y1 (Catalina) by Bernhard Haeusler, 2010-10-21 B/W         animation: 60 x 1 min. = 60 x 0.07 sec animation (Full Size 18.6MB)  

60 min. exposure, 2010-10-21 UT 18:35, 12" SCT  f-5.65 + CCD ST10XME
15.06 mag, coma: 20", tail: 36" in PA16.5  


C/2009 Y1 (Catalina)  by Bernhard Haeusler, Germany

C/2009 Y1 (Catalina) by Bernhard Haeusler, 2010-08-21 B/W        

42 min. exposure, 2010-08-21 UT 20:43, 12" SCT  f-5.65 + CCD ST10XME
15.80 mag, coma: 9", tail: 12" in PA83  


C/2009 Y1 (Catalina)  by Bernhard Haeusler, Germany

C/2009 Y1 (Catalina) by Bernhard Haeusler, 2010-08-20 B/W        

24 min. exposure, 2010-08-20 UT 19:53, 12" SCT  f-5.65 + CCD ST10XME
15.82 mag, coma: 20"  


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