Comet C/2020 V2 (ZTF) - 7 febr. 2023

Af(rho) data according the CARA-approach is available via request to CARA-coordinator

Astrometric data for minor planet center

COD B96

CON E. Bryssinck, BRIXIIS Observatory, 9150 Kruibeke , Belgium [erik.bryssinck@telenet.be]

OBS E. Bryssinck

MEA E. Bryssinck

TEL 0.4-m f/3.8 reflector + CCD

ACK MPCReport file updated 2023.02.09 10:17:14

NET Gaia DR2

CK20V020 C2023 02 07.74016 01 32 20.46 +52 30 21.1 12.7 R B96

CK20V020 C2023 02 07.74299 01 32 20.63 +52 30 17.7 12.5 R B96

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

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

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

C/2020 V2 07/02/2023 18:05:38 12.71 11.84 11.38 11.08 10.87 10.71 28.4 18.0 B96

C/2020 V2 07/02/2023 18:05:38* 0.01 0.01 0.01 0.01 0.01 0.02 2 4.1 Gai

AFRHO LOG

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

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

C/2020 V2 07/02/2023 18:05:38 2.31 2.45 11.94 12.46 28 3198 113 3.505 B96

Photometry obtained with FOCAS-II software:

Af(rho) parameter vs. core distance - data obtained from Bessel-R filtered CCD-image

Afρ parameter according CARA-approach