C/2013 A1 (Siding-Spring)
Discovered by Robert H. McNaught from Siding Spring on January,3 2013
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/2013 A1 (Siding Spring) � by Bernhard Haeusler, 2015-09-11 sky quality SQM on Sept.11
composed 12 3min. exposures,
2015-09-11 UT19:10, 0.30-m f/6.15 SCT + CCD
17.72 mag, coma: 12", tail: 13" in PA54
C/2013 A1 (Siding Spring) � by Bernhard Haeusler, 2015-07-03 25 3 min. frames of 79 min. in reality animated in 0.7sec
composed 25 3min. exposures,
2015-07-03 UT21:16, .30-m f/6.15 SCT + CCD
16.92 mag, coma: 15.5", tail: 20" in PA100
C/2013 A1 (Siding Spring) � by Bernhard Haeusler, 2015-06-17 remote from U69 Auberry, CA
composed 20 1min. exposures,
2015-06-17 UT06:55, 0.61-m f/6.5 astrograph + CCD
17.15 mag, coma: 24", tail: 4' in PA110
C/2013 A1 (Siding Spring) � by Bernhard Haeusler, 2015-06-12 remote from H06, Mayhill, NM
composed 6 1min. exposures,
2015-06-12 UT08:02, 0.50-m f/6.8 astrograph + CCD
17.01 mag, coma: 5", tail: 40" in PA120