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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 2021.05.04 09:50:45

NET Gaia DR2

    CK17K020  C2021 05 02.90502 18 20 23.88 +42 09 36.4          15.3 R      B96

    CK17K020  C2021 05 02.91329 18 20 23.60 +42 09 39.2          15.7 G      B96

    CK17K020  C2021 05 02.91983 18 20 23.40 +42 09 41.0          15.7 G      B96

    CK17K020  C2021 05 02.92635 18 20 23.20 +42 09 42.9          15.7 G      B96

----- end -----

Comet C/2017 K2 (PANSTARRS) -  2 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     02/05/2021 22:09:15  15.26  14.48  14.12  13.92  13.81  13.74  21.9  17.4  B96

C/2017 K2     02/05/2021 22:09:15*  0.01   0.01   0.02   0.02   0.01   0.02     2   4.0  Gai

                                                                     AFRHO         LOG

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

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

C/2017 K2     02/05/2021 22:09:15    6.16   6.47   4.47  15.85   22   7002   320  3.845  B96

FoCAs 3.61

www.astrosurf.com/cometas-obs

es.groups.yahoo.com/group/Cometas_Obs

Data obtained from KOPR software (by Jakub Černý)

ICQ Code:

   2017K2  2021 05 02.92  C 13.5 AQ 40.0L 3a120   1.6               ICQ XX BRY04I     C 1.56mST0 K6F KPR 5 U9*0.05       1.2s 1.2

CometObs format:

C/2017 K2 (PANSTARRS):

2021  May  02.92  UT: m1=13.5 CCD-C, Dia.=1.6', 40.0-cm Newtonian reflector .

[Comet Alt.:37.8 Calculated mags:13.5,13.5,13.5,13.5,13.6,13.5,13.5,13.5,13.5,13.6,13.6,13.6,13.6,13.6

] (Erik Bryssinck, BRIXIIS  MPC:B96, Kruibeke, Belgium)

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