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C/2012 A2 (LINEAR)
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Observation date |
image |
Photometry (FOCAS) |
Afρ |
astrometry |
Observatory |
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X |
X |
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X |
B96 (BRIXIIS) |
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20130111 |
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X |
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X |
B96 (BRIXIIS) |
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20130113 |
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X |
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X |
B96 (BRIXIIS) |
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X |
X |
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X |
B96 (BRIXIIS) |
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An apparently asteroidal object discovered by the LINEAR survey (discovery observations tabulated below), and posted on the Minor Planet Center's NEOCP webpage, has been found to show cometary appearance by other CCD astrometrists. P. Birtwhistle (Great Shefford, Berkshire, England; 0.40-
Photometric data obtained from FOCAS-
10x10 20x20 30x30 40x40 50x50 60x60 SNR SB COD
OBJECT DATE TIME +/-
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C/2012 A2 17/12/2012 21:32:15 15.95 15.19 14.83 14.69 14.65 14.68 10.1 17.3 B96
C/2012 A2 17/12/2012 21:32:15* 0.04 0.03 0.08 0.05 0.05 0.04 3 3.1 USN
C/2012 A2 11/01/2013 19:13:12 16.37 15.80 15.68 15.61 15.71 11.9 17.7 B96
C/2012 A2 11/01/2013 19:13:12* 0.04 0.03 0.02 0.07 0.15 3 3.2 USN
C/2012 A2 13/01/2013 20:11:56 16.20 15.66 15.47 15.51 15.7 17.5 B96
C/2012 A2 13/01/2013 20:11:56* 0.04 0.03 0.04 0.07 4 3.2 USN