Comet C/2022 E3 (ZTF) - 28 april 2022

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 2022.05.01 11:29:38

NET Gaia DR2

CK22E030 C2022 04 28.09368 20 14 01.33 +12 34 04.2 16.0 G B96

CK22E030 C2022 04 28.10022 20 14 01.30 +12 34 09.7 15.9 G B96

CK22E030 C2022 04 28.10676 20 14 01.25 +12 34 16.3 15.9 G B96

CK22E030 C2022 04 28.11339 20 14 01.18 +12 34 22.8 15.5 R 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 28/04/2022 02:29:01 15.84 15.56 15.62 15.3 16.9 B96

C/2022 E3 28/04/2022 02:29:01* 0.00 0.01 0.04 2 3.6 Gai

AFRHO LOG

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

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

C/2022 E3 28/04/2022 02:29:01 3.57 3.68 7.72 15.86 15 751 49 2.876 B96

FoCAs 3.70

www.astrosurf.com/cometas-obs

es.groups.yahoo.com/group/Cometas_Obs

Photometry obtained with FOCAS-II software:

Afρ parameter according CARA-approach

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