comet C/2017 O1 - 7 Nov. 2017

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 2017.11.07 20:19:19

NET USNO-A2.0

CK17O010 C2017 11 07.79725 04 53 47.60 +74 50 55.7 15.3 N B96

CK17O010 C2017 11 07.80376 04 53 47.28 +74 51 13.7 15.3 N B96

CK17O010 C2017 11 07.80875 04 53 47.18 +74 51 27.7 15.2 N B96

CK17O010 C2017 11 07.81528 04 53 46.92 +74 51 46.2 15.2 N B96

CK17O010 C2017 11 07.82179 04 53 46.58 +74 52 04.4 15.2 N B96

CK17O010 C2017 11 07.82993 04 53 46.43 +74 52 27.1 15.2 N B96

CK17O010 C2017 11 07.83645 04 53 46.22 +74 52 45.2 15.2 N B96

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Photometric data obtained by use of FOCAS-II software

COD H06

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 O1 07/11/2017 19:41:00 14.77 13.95 13.49 13.15 12.90 12.69 23.6 17.1 B96

C/2017 O1 07/11/2017 19:41:00* 0.03 0.04 0.04 0.05 0.05 0.05 19 4.2 USN

AFRHO LOG

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

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

C/2017 O1 07/11/2017 19:41:00 0.79 1.54 35.11 13.31 24 67 3 1.823 B96

FoCAs 3.50

www.astrosurf.com/cometas-obs

es.groups.yahoo.com/group/Cometas_Obs

Af(rho) according CARA approach

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

Afrho multi- plot R-Bessel filter - different ref.stars APAS catalog