C/2009 Y1 (Catalina)
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 Obs,
JPL Small body
database
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, 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, 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, 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, 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, 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, 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, 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, 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, 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"