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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 2021.05.30 14:01:04

NET Gaia DR2

    CK17K020  C2021 05 29.94957 18 02 25.61 +43 30 34.6          15.6 G      B96

    CK17K020  C2021 05 29.95448 18 02 25.36 +43 30 35.0          15.5 G      B96

    CK17K020  C2021 05 29.95945 18 02 25.12 +43 30 35.5          15.6 G      B96

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Comet C/2017 K2 (PANSTARRS) -  29 may 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     29/05/2021 22:54:28  15.07  14.23  13.86  13.64  13.49  13.40  28.1  18.2  B96

C/2017 K2     29/05/2021 22:54:28*  0.01   0.06   0.06   0.06   0.06   0.06     3   3.7  Gai

                                                                     AFRHO         LOG

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

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

C/2017 K2     29/05/2021 22:54:28    5.81   6.25   4.75  15.67   28   6842   243  3.835  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