Comet C/2021 E3 (ZTF) - 24 oct. 2021

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 2021.10.25 16:44:54

NET Gaia DR2

CK21E030 C2021 10 24.83096 18 36 09.03 +08 24 08.8 16.9 G B96

CK21E030 C2021 10 24.83749 18 36 09.06 +08 24 01.8 16.9 G B96

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COD X02

OBS BRIXIIS Observatory

CATALOG: Gaia DR2 - BAND: G

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

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

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

C/2021 E3 24/10/2021 20:01:17 16.27 15.98 16.07 7.6 17.3 B96

C/2021 E3 24/10/2021 20:01:17* 0.03 0.02 0.03 2 3.6 Gai

AFRHO LOG

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

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

C/2021 E3 24/10/2021 20:01:17 3.45 3.28 8.00 16.28 8 380 50 2.580 B96

Observation made on with Orion Optics AG16 newton telescope from my backyard, BRIXIIS Observatory, Kruibeke, Belgium

Photometry obtained with FOCAS-II software: