comet 19P/BORRELLY - 25 febr. 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 25/02/2022 18:42:37 12.58 11.72 11.28 11.00 10.80 10.65 33.5 17.7 B96

19P 25/02/2022 18:42:37* 0.00 0.01 0.00 0.01 0.00 0.00 3 3.3 Gai

AFRHO LOG

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

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

19P 25/02/2022 18:42:37 1.40 1.34 19.67 11.79 34 649 19 2.812 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 2022.03.01 10:52:55

NET Gaia DR2

0019P C2022 02 25.76704 02 31 23.19 +20 40 46.3 12.5 R B96

0019P C2022 02 25.76882 02 31 23.46 +20 40 49.9 12.5 R B96

0019P C2022 02 25.77059 02 31 23.77 +20 40 53.7 12.5 R B96

0019P C2022 02 25.77367 02 31 24.31 +20 41 00.5 13.1 G B96

0019P C2022 02 25.77961 02 31 25.34 +20 41 13.0 13.1 G B96

0019P C2022 02 25.78553 02 31 26.35 +20 41 25.8 13.1 G 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