comet 19P/BORRELLY - 4 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 04/03/2022 19:20:38 12.73 11.82 11.37 11.07 10.88 10.72 22.9 17.5 B96

19P 04/03/2022 19:20:38* 0.03 0.03 0.02 0.03 0.02 0.02 2 3.8 Gai

AFRHO LOG

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

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

19P 04/03/2022 19:20:38 1.45 1.36 18.99 11.94 23 624 27 2.795 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 refelctor + CCD

ACK MPCReport file updated 2022.03.05 12:04:53

NET Gaia DR2

0019P C2022 03 04.79323 02 52 14.68 +24 42 52.9 13.2 G B96

0019P C2022 03 04.80154 02 52 16.19 +24 43 09.3 13.3 G B96

0019P C2022 03 04.81046 02 52 17.84 +24 43 27.4 13.2 G B96

0019P C2022 03 04.81115 02 52 17.96 +24 43 28.7 12.6 R B96

0019P C2022 03 04.81353 02 52 18.37 +24 43 33.1 12.6 R B96

0019P C2022 03 04.81590 02 52 18.82 +24 43 37.8 12.7 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