BRIXIIS Astronomical Observatory

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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 2020.10.22 15:33:31

NET Gaia DR2

    CK17M040  C2018 08 02.87200 16 40 28.32 +32 43 36.5          15.9 G      B96

    CK17M040  C2018 08 02.87528 16 40 28.10 +32 43 32.1          15.9 G      B96

    CK17M040  C2018 08 02.87854 16 40 27.87 +32 43 27.6          15.9 G      B96


Comet C/2017 M4 (ATLAS) -  2 aug. 2018

Photometric data obtained by use of FOCAS-II software


COD B96

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 M4     02/08/2018 21:00:23  15.56  14.89  14.59  14.45  14.39  14.35  27.5  17.9  B96

C/2017 M4     02/08/2018 21:00:23*  0.00   0.02   0.03   0.03   0.04   0.03     3   3.5  Gai


                                                                     AFRHO         LOG

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

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

C/2017 M4     02/08/2018 21:00:23    3.27   3.62   8.43  15.57   28    799    29  2.903  B96


FoCAs 3.50

www.astrosurf.com/cometas-obs

es.groups.yahoo.com/group/Cometas_Obs

The Skylive - 3D Solar system simulator for comet C/2017 M4 (ATLAS)

Afρ parameter according to CARA consortium

Afρ vs distance to core - with R-Bessel filter

Afρ data available via request to the CARA-Coordinator

comet C/2017 M4 (ATLAS), 2 aug. 2018, Erik Bryssinck