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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 ------------ ---------- -------- ----- ----- ----- ----- ----- ----- ---- ---- --- P/2011 Y1 28/12/2011 21:30:11 16.33 15.35 14.75 14.27 13.90 13.59 4.1 19.5 C23 P/2011 Y1 28/12/2011 21:30:11* 0.00 0.00 0.00 0.00 0.00 0.00 1 3.6 CMC P/2011 Y1 02/01/2012 18:33:14 16.87 15.83 1.4 17.6 C23 P/2011 Y1 02/01/2012 18:33:14* 0.18 0.34 4 4.1 CMC 255P 13/01/2012 17:56:12 17.05 16.00 15.40 14.93 14.57 14.28 3.7 18.0 C23 255P 13/01/2012 17:56:12* 0.13 0.11 0.11 0.09 0.09 0.09 11 4.9 CMC 255P 27/01/2012 18:35:30 16.33 16.11 16.20 6.7 18.8 C23 255P 27/01/2012 18:35:30* 0.00 0.00 0.00 1 5.5 CMC FoCAs 3.31 www.astrosurf.com/cometas-obs es.groups.yahoo.com/group/Cometas_Obs