comet 104P/KOWAL - 25 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 2022.03.01 10:52:55

NET Gaia DR2

0104P C2022 02 25.82483 04 29 39.24 +11 55 35.2 15.1 G B96

0104P C2022 02 25.83075 04 29 40.95 +11 55 39.6 15.1 G B96

0104P C2022 02 25.83609 04 29 42.59 +11 55 44.3 15.0 G B96

— end —

Photometric data obtained from FOCAS-II

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

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

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

104P 25/02/2022 19:56:00 14.53 13.63 13.16 12.80 12.54 12.32 19.4 17.7 B96

104P 25/02/2022 19:56:00* 0.03 0.04 0.02 0.00 0.01 0.01 3 3.4 Gai

AFRHO LOG

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

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

104P 25/02/2022 19:56:00 0.72 1.23 38.42 12.86 19 54 3 1.732 B96

Afρ parameter according CARA-approach

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