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Astrometry computed with Astrometricaand FoCAs II COD C23 CATALOG: USNO A2.0 / CMC-14 - BAND: R APER AfRho Log COMET UTC DELTA r " Mag RSR cm +/- AfRho Obs ------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- --- 273P 01/04/2013 23:55:09 1.26 1.91 21.84 14.60 81 4 1.911 C23 273P 08/04/2013 23:35:43 1.34 2.00 20.52 15.15 61 4 1.785 C23 273P 14/04/2013 22:48:48 1.44 2.08 19.17 16.00 34 2 1.537 C23 273P 27/04/2013 23:01:49 1.71 2.25 16.15 16.33 5 42 9 1.621 C23 273P 05/05/2013 22:37:21 1.90 2.35 14.49 16.77 8 37 5 1.574 C23 273P 18/05/2013 22:50:32 2.25 2.51 12.26 16.94 7 51 8 1.711 C23 www.astrosurf.com/cometas-obs