comet 19P/BORRELLY - 23 march 2022

Photometric data obtained by use of FOCAS-II software:

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

OBJECT DATE TIME +/- +/- +/- +/- +/- +/- N FWHM CAT

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

19P 23/03/2022 19:16:48 13.30 12.43 11.97 11.65 11.43 11.25 26.8 16.9 B96

19P 23/03/2022 19:16:48* 0.00 0.00 0.00 0.01 0.00 0.01 2 3.4 Gai

AFRHO LOG

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

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

19P 23/03/2022 19:16:48 1.61 1.43 17.13 12.64 27 449 17 2.652 B96

Astrometric data:

COD B96

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

OBS E. Bryssinck

MEA E. Bryssinck

TEL 0.4-m f/3.8 reflector + CCD

ACK MPCReport file updated 2022.03.27 15:33:09

NET Gaia DR2

0019P C2022 03 23.79502 03 54 12.67 +33 46 21.8 13.8 G B96

0019P C2022 03 23.80037 03 54 13.76 +33 46 29.4 13.8 G B96

0019P C2022 03 23.80631 03 54 14.98 +33 46 38.0 13.8 G B96

0019P C2022 03 23.80938 03 54 15.68 +33 46 42.7 13.2 R B96

Af(rho) data according CARA-approach

Af(rho) data (cm) vs. core distance (km) - data obtained from unfiltered CCD-image

Af(rho) data available by request to the CARA-coordinator