Comet C/2021 E3 (ZTF) - 27 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 2021.10.31 09:39:29

NET Gaia DR2

CK21E030 C2021 10 27.82276 18 36 44.03 +07 30 29.5 15.5 G B96

CK21E030 C2021 10 27.82765 18 36 44.09 +07 30 24.1 15.6 G B96

CK21E030 C2021 10 27.83254 18 36 44.18 +07 30 19.2 15.4 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 27/10/2021 19:55:20 16.24 15.85 15.86 6.3 17.2 B96

C/2021 E3 27/10/2021 19:55:20* 0.06 0.20 0.19 2 3.6 Gai

AFRHO LOG

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

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

C/2021 E3 27/10/2021 19:55:20 3.47 3.26 7.96 16.29 6 374 59 2.573 B96

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

Photometry obtained with FOCAS-II software: