comet C/2017 O1 - 22 Nov. 2017

Astrometric data for minor planet center

COD I89

CON iTelescope.net, remote observatory, Nerpio, Spain

OBS E.Bryssinck

MEA E.Bryssinck

TEL 0.43-m f/6.8 reflector + CCD

ACK MPCReport file updated 2017.11.19 20:05:25

NET USNO-A2.0

CK17O010 C2017 11 16.88630 04 38 30.58 +80 53 14.0 16.2 N I89

CK17O010 C2017 11 16.88813 04 38 30.27 +80 53 17.5 16.2 N I89

CK17O010 C2017 11 16.88975 04 38 29.94 +80 53 20.9 16.3 N I89

CK17O010 C2017 11 16.89137 04 38 29.60 +80 53 24.0 16.0 N I89

CK17O010 C2017 11 16.89329 04 38 28.99 +80 53 29.5 15.7 N I89

CK17O010 C2017 11 16.89498 04 38 28.82 +80 53 31.5 16.1 N I89

CK17O010 C2017 11 16.89660 04 38 28.46 +80 53 35.0 16.1 N I89

CK17O010 C2017 11 16.89822 04 38 28.11 +80 53 38.6 16.1 N I89

CK17O010 C2017 11 16.89988 04 38 27.95 +80 53 41.3 16.1 N I89

CK17O010 C2017 11 16.90152 04 38 27.56 +80 53 44.5 16.1 N I89

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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 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