comet C/2017 O1 - 28 dec. 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 2018.01.15 16:10:33

AC2 erik.bryssinck@telenet.be

NET USNO-A2.0

CK17O010 C2017 11 22.83723 04 09 44.72 +83 46 02.9 15.4 N B96

CK17O010 C2017 11 22.83885 04 09 44.42 +83 46 05.5 15.4 N B96

CK17O010 C2017 11 22.84049 04 09 43.51 +83 46 07.1 15.4 N B96

CK17O010 C2017 11 22.84374 04 09 41.79 +83 46 13.3 15.4 N B96

CK17O010 C2017 11 22.84865 04 09 39.57 +83 46 19.7 15.4 N B96

CK17O010 C2017 11 22.85190 04 09 38.24 +83 46 25.1 15.5 N B96

CK17O010 C2017 11 22.85678 04 09 36.86 +83 46 32.4 15.4 N B96

CK17O010 C2017 11 22.86005 04 09 35.03 +83 46 37.0 15.4 N B96

CK17O010 C2017 11 22.86493 04 09 32.99 +83 46 44.3 15.5 N B96

CK17O010 C2017 11 22.86818 04 09 31.45 +83 46 49.6 15.4 N B96

----- end -----

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 22/11/2017 20:25:33 15.00 14.09 13.63 13.29 13.03 12.83 17.6 17.4 B96

C/2017 O1 22/11/2017 20:25:33* 0.02 0.03 0.03 0.03 0.04 0.04 10 3.5 USN

AFRHO LOG

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

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

C/2017 O1 22/11/2017 20:25:33 0.89 1.59 31.08 13.60 18 70 4 1.844 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