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Astrometry computed with Astrometricaand FoCAs II COD C23 CATALOG: Gaia DR2 - BAND: G 10x10 20x20 30x30 40x40 50x50 60x60 SNR SB COD COMET UTC +/- +/- +/- +/- +/- +/- N FWHM CAT ------------ ------------------- ----- ----- ----- ----- ----- ----- ---- ---- --- C/2026 B3 11/03/2026 23:04:04 18.90 18.85 18.82 5.9 21.9 C23 C/2026 B3 11/03/2026 23:04:04* 0.10 0.11 0.07 6 4.8 Gai C/2026 B3 18/03/2026 23:30:27 18.70 18.46 18.38 18.19 18.09 17.98 6.2 21.7 C23 C/2026 B3 18/03/2026 23:30:27* 0.12 0.30 0.27 0.25 0.31 0.34 4 5.1 Gai C/2026 B3 21/03/2026 21:49:40 18.91 18.92 18.94 18.66 5.0 21.8 C23 C/2026 B3 21/03/2026 21:49:40* 0.11 0.20 0.25 0.13 4 4.6 Gai C/2026 B3 06/04/2026 23:49:10 18.94 18.87 18.75 18.81 18.73 18.54 6.3 21.9 C23 C/2026 B3 06/04/2026 23:49:10* 0.26 0.26 0.17 0.23 0.40 0.46 6 4.4 Gai C/2026 B3 14/04/2026 22:43:02 19.54 19.24 19.25 18.84 18.51 18.20 5.0 21.8 C23 C/2026 B3 14/04/2026 22:43:02* 0.13 0.14 0.24 0.11 0.32 0.55 3 4.9 Gai C/2026 B3 21/04/2026 22:49:24 19.23 18.91 19.01 18.81 18.53 18.25 5.6 21.7 C23 C/2026 B3 21/04/2026 22:49:24* 0.44 0.10 0.10 0.20 0.21 0.07 3 5.0 Gai
APER AfRho Log COMET UTC DELTA r " Mag RSR cm +/- AfRho Obs ------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- --- C/2026 B3 11/03/2026 23:04:04 5.56 6.52 4.96 18.95 6 332 56 2.521 C23 C/2026 B3 18/03/2026 23:30:27 5.55 6.50 4.97 19.01 6 312 50 2.494 C23 C/2026 B3 21/03/2026 21:49:40 5.55 6.49 4.97 19.05 5 299 60 2.475 C23 C/2026 B3 06/04/2026 23:49:10 5.60 6.44 4.92 19.10 6 287 46 2.458 C23 C/2026 B3 14/04/2026 22:43:02 5.66 6.42 4.87 20.21 5 105 21 2.021 C23 C/2026 B3 21/04/2026 22:49:24 5.72 6.40 4.82 19.65 6 178 32 2.250 C23