comet 104P/KOWAL - 11 febr. 2022

Astrometric data for minorplanetcenter

COD B96

CON E. Bryssinck, BRIXIIS Observatory, 9150 Kruibeke , Belgium

OBS E. Bryssinck

MEA E. Bryssinck

TEL 0.4-m f/3.8 refelctor + CCD

ACK MPCReport file updated 2022.02.12 14:58:16

NET Gaia DR2

0104P C2022 02 11.78742 03 17 38.93 +07 57 43.3 14.8 G B96

0104P C2022 02 11.79333 03 17 40.72 +07 57 50.4 14.9 G B96

0104P C2022 02 11.79866 03 17 42.38 +07 57 56.6 14.8 G B96

0104P C2022 02 11.80347 03 17 43.86 +07 58 02.1 14.2 R B96

— end —

Photometric data obtained from FOCAS-II

10x10 20x20 30x30 40x40 50x50 60x60 SNR SB COD

COMET UTC +/- +/- +/- +/- +/- +/- N FWHM CAT

------------ ------------------- ----- ----- ----- ----- ----- ----- ---- ---- ---

104P 11/02/2022 19:06:14 14.25 13.33 12.84 12.49 12.23 12.02 19.2 17.6 B96

104P 11/02/2022 19:06:14* 0.02 0.02 0.03 0.02 0.00 0.00 2 3.4 Gai

AFRHO LOG

COMET UTC DELTA r BOX " MAG RSR CM +/- AFRHO OBS

------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- ---

104P 11/02/2022 19:06:14 0.66 1.15 41.95 12.44 19 58 3 1.765 B96

Afρ parameter according CARA-approach

Afρ parameter [cm] vs. core distance [km] - data obtained from Bessel-R filtered CCD-image