Comet C/2022 E3 (ZTF) - 1 march 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

OBS E. Bryssinck

MEA E. Bryssinck

TEL 0.4-m f/3.8 reflector + CCD

ACK MPCReport file updated 2023.03.05 13:39:05

AC2 erik.bryssinck@telenet.be

NET UCAC-4

CK22E030 C2023 03 01.78754 04 38 28.77 +00 55 26.2 12.11R B96

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COD X02

OBS Telescope.Live

CATALOG: Gaia DR2 - BAND: G

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

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

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

C/2022 E3 01/03/2023 19:31:42 11.89 11.05 10.61 10.31 10.10 9.93 48.4 17.1 B96

C/2022 E3 01/03/2023 19:31:42* 0.02 0.01 0.01 0.01 0.00 0.00 2 3.8 Gai

AFRHO LOG

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

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

C/2022 E3 01/03/2023 19:31:42 0.96 1.35 28.66 10.70 48 857 18 2.933 B96

Photometry obtained with FOCAS-II software:

Afρ parameter according CARA-approach

Afρ-parameter vs. core distance - data obtained from photometric R-filtered CCD-image