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C/2012 S1 (ISON)  -  20 nov. 2013

Astrometric data for minor planet center

COD B96

CON BRIXIIS Observatory, Eyckensbeekstraat 2, Kruibeke, Belgium

OBS E.Bryssinck

MEA E.Bryssinck

TEL 0.4-m f/3.8 astrograph + CCD

MPCReport file updated 2013.11.20 11:36:04

AC2

NET CMC-14

    CK12S010  C2013 11 20.25939 13 52 48.22 -13 56 00.9           7.3 N      B96

    CK12S010  C2013 11 20.25957 13 52 48.39 -13 56 00.2           8.0 N      B96

    CK12S010  C2013 11 20.25978 13 52 48.48 -13 56 01.0           8.0 N      B96

    CK12S010  C2013 11 20.25998 13 52 48.62 -13 56 01.5           8.0 N      B96

    CK12S010  C2013 11 20.26016 13 52 48.70 -13 56 01.9           7.4 N      B96

    CK12S010  C2013 11 20.26035 13 52 48.95 -13 56 04.9           7.3 N      B96

    CK12S010  C2013 11 20.26056 13 52 49.07 -13 56 05.2           7.9 N      B96

    CK12S010  C2013 11 20.26074 13 52 49.20 -13 56 05.1           7.9 N      B96

    CK12S010  C2013 11 20.26094 13 52 49.40 -13 56 07.9           7.4 N      B96

    CK12S010  C2013 11 20.26112 13 52 49.54 -13 56 07.9           8.1 N      B96

----- end -----

Photometric data from FOCAS-II

COD I89

CON RAS Observatory, Nerpio, Spain

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

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

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

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

C/2012 S1     20/11/2013 06:14:47   7.26   6.49   6.13   5.91   5.74   5.63  34.7  11.8  B96

C/2012 S1     20/11/2013 06:14:47*  0.04   0.04   0.05   0.04   0.04   0.05     7   5.7  CMC

                                                                     AFRHO         LOG

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

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

C/2012 S1     20/11/2013 06:14:47    0.86   0.45  32.16   6.13   35   4989   144  3.698  B96

Afp data obtained by the application of the  CARA approuch

Af(rho) data available via request to CARA-coordinator

http://cara.uai.it

Comet C/2012 S (ISON) - second major outburst !! Image taken during dawn with upcoming sun. Time: 6:14 UT (sun about -10°)  image taken very late due the clouds that are in the neighbourhood of the comet.

With I-Bessel filter

Image in 2x2 binning