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Astrometric data for minor planet center

COD B96

CON E. Bryssinck, BRIXIIS Observatory, 9150 Kruibeke , Belgium

OBS E. Bryssinck

MEA E. Bryssinck

TEL 0.4-m f/3.8 reflector + CCD

ACK MPCReport file updated 2021.06.08 21:17:53

NET Gaia DR2

    CK17K020  C2021 06 07.98123 17 54 36.19 +43 34 05.1          14.9 R      B96

    CK17K020  C2021 06 07.99104 17 54 35.64 +43 34 05.5          14.9 R      B96

    CK17K020  C2021 06 07.99924 17 54 35.25 +43 34 04.7          15.0 R      B96

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Comet C/2017 K2 (PANSTARRS) -  7 june 2021

Photometric data obtained from 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 K2     07/06/2021 23:46:19  15.06  14.32  13.93  13.68  13.53  13.45  20.5  18.1  B96

C/2017 K2     07/06/2021 23:46:19*  0.02   0.04   0.03   0.01   0.01   0.02     3   3.7  Gai

                                                                     AFRHO         LOG

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

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

C/2017 K2     07/06/2021 23:46:19    5.71   6.17   4.83  15.66   21   6478   316  3.811  B96

FoCAs 3.61

www.astrosurf.com/cometas-obs

es.groups.yahoo.com/group/Cometas_Obs

Data obtained from KOPR software (by Jakub Černý)

Af(rho) data according CARA approach

Af(rho) plot (vs. core distance in km) obtained from photometric R filtered CCD-images

Afρ data available by request to the cara-coordinator