Comet C/2017 S3 (PANSTARRS)

Astrometric data for minor planet center

COD B96

CON BRIXIIS Observatory - Eyckensbeekstraat 2, B-9150 Kruibeke, Belgium

OBS E.Bryssinck

MEA E.Bryssinck

TEL 0.4-m f/3.8 astrograph + CCD

ACK MPCReport file updated 2018.06.22 11:59:46

NET USNO-A2.0

CK17S030 C2018 06 21.99463 02 20 52.48 +59 12 22.8 16.6 R B96

CK17S030 C2018 06 21.99626 02 20 52.93 +59 12 22.1 16.7 R B96

CK17S030 C2018 06 21.99789 02 20 53.17 +59 12 23.2 16.6 R B96

CK17S030 C2018 06 21.99954 02 20 53.63 +59 12 23.5 16.5 R B96

CK17S030 C2018 06 22.00117 02 20 54.04 +59 12 24.4 16.6 R B96

CK17S030 C2018 06 22.00280 02 20 54.58 +59 12 24.2 16.5 R B96

CK17S030 C2018 06 22.00443 02 20 54.88 +59 12 24.2 16.5 R B96

CK17S030 C2018 06 22.00608 02 20 55.26 +59 12 25.8 16.6 R B96

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Photometric data obtained by use of FOCAS-II software

COD B96

CON BRIXIIS Observatory - Eyckensbeekstraat 2, B-9150 Kruibeke, Belgium

CATALOG: USNO A2.0 / CMC 14-15 - BAND: R

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

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

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

C/2017 S3 22/06/2018 00:02:51 16.18 15.36 14.97 14.77 14.67 14.62 9.6 17.1 B96

C/2017 S3 22/06/2018 00:02:51* 0.03 0.05 0.03 0.04 0.05 0.12 6 3.7 USN

AFRHO LOG

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

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

C/2017 S3 22/06/2018 00:02:51 1.78 1.41 15.50 15.68 10 32 3 1.512 B96

FoCAs 3.50

www.astrosurf.com/cometas-obs

es.groups.yahoo.com/group/Cometas_Obs

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