comet C/2017 O1 - 13 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 2017.11.14 12:14:14

NET USNO-A2.0

CK17O010 C2017 11 13.79898 04 46 25.72 +79 03 08.8 15.0 N B96

CK17O010 C2017 11 13.80712 04 46 24.58 +79 03 27.6 15.1 N B96

CK17O010 C2017 11 13.81527 04 46 23.92 +79 03 46.7 15.1 N B96

CK17O010 C2017 11 13.82177 04 46 22.33 +79 04 01.6 15.1 N B96

CK17O010 C2017 11 13.82991 04 46 21.68 +79 04 20.7 15.1 N B96

CK17O010 C2017 11 13.83816 04 46 21.00 +79 04 39.0 15.2 N B96

CK17O010 C2017 11 13.84478 04 46 19.53 +79 04 53.7 15.1 N B96

CK17O010 C2017 11 13.85292 04 46 18.76 +79 05 13.5 15.1 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 13/11/2017 19:45:41 14.59 13.74 13.27 12.91 12.64 12.42 20.7 17.4 B96

C/2017 O1 13/11/2017 19:45:41* 0.11 0.15 0.18 0.21 0.24 0.27 26 4.8 USN

AFRHO LOG

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

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

C/2017 O1 13/11/2017 19:45:41 0.82 1.56 33.53 13.12 21 89 4 1.947 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