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Astrometry computed with Astrometricaand FoCAs II COD C23 CATALOG: USNO A2.0 / CMC-14 - BAND: R 10x10 20x20 30x30 40x40 50x50 60x60 SNR SB COD OBJECT DATE TIME +/- +/- +/- +/- +/- +/- N FWHM CAT ------------ ---------- -------- ----- ----- ----- ----- ----- ----- ---- ---- --- C/2012 B3 22/03/2012 04:24:06 18.48 18.34 18.33 5.0 21.6 C23 C/2012 B3 22/03/2012 04:24:06* 0.08 0.26 0.28 4 4.0 USN C/2012 B3 28/03/2012 03:03:38 18.58 18.32 18.33 4.2 18.8 C23 C/2012 B3 28/03/2012 03:03:38* 0.14 0.22 0.30 6 2.8 USN C/2012 B3 13/04/2012 02:05:15 17.56 16.94 16.48 16.05 15.70 15.37 4.1 18.1 C23 C/2012 B3 13/04/2012 02:05:15* 0.28 0.26 0.38 0.32 0.36 0.36 8 2.6 USN C/2012 B3 13/05/2012 00:54:11 18.06 17.69 17.31 16.88 16.61 16.36 3.0 18.8 C23 C/2012 B3 13/05/2012 00:54:11* 0.20 0.33 0.40 0.38 0.34 0.23 9 2.7 USN C/2012 B3 28/05/2012 00:42:56 18.43 17.80 17.38 16.97 16.67 16.43 2.9 18.9 C23 C/2012 B3 28/05/2012 00:42:56* 0.27 0.26 0.34 0.40 0.42 0.49 14 3.3 USN C/2012 B3 10/06/2012 00:05:48 18.11 17.67 17.17 16.74 16.41 16.14 3.8 18.9 C23 C/2012 B3 10/06/2012 00:05:48* 0.11 0.17 0.16 0.12 0.16 0.15 7 3.8 USN C/2012 B3 21/06/2012 23:55:33 18.12 17.51 17.11 16.71 16.37 16.12 3.1 18.7 C23 C/2012 B3 21/06/2012 23:55:33* 0.16 0.15 0.24 0.22 0.20 0.22 8 4.6 USN C/2012 B3 06/07/2012 22:19:38 18.61 17.86 17.71 2.9 18.4 C23 C/2012 B3 06/07/2012 22:19:38* 0.46 0.35 0.33 6 5.0 USN C/2012 B3 23/07/2012 21:46:38 18.05 17.42 17.20 17.09 17.19 17.14 4.4 18.4 C23 C/2012 B3 23/07/2012 21:46:38* 0.37 0.19 0.14 0.22 0.38 0.33 5 4.3 USN FoCAs II - 12/04/2011, 50 Aniversario www.astrosurf.com/cometas-obs es.groups.yahoo.com/group/Cometas_Obs