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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 2021.10.25 16:44:54

NET Gaia DR2

    CK17K020  C2021 10 24.80266 17 09 12.17 +21 55 03.2          14.9 G      B96

    CK17K020  C2021 10 24.80755 17 09 12.30 +21 55 00.8          16.1 G      B96

    CK17K020  C2021 10 24.81417 17 09 12.50 +21 54 56.5          15.5 R      B96

Comet C/2017 K2 (PANSTARRS) -  24 oct. 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     24/10/2021 19:22:52  14.54  13.68  13.29  13.03  12.88  12.80  16.1  17.5  B96

C/2017 K2     24/10/2021 19:22:52*  0.00   0.00   0.00   0.00   0.00   0.00     1   3.9  Gai

                                                                     AFRHO         LOG

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

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

C/2017 K2     24/10/2021 19:22:52    5.45   4.99   5.06  15.11   16   6408   398  3.807  B96

FoCAs 3.66

www.astrosurf.com/cometas-obs

es.groups.yahoo.com/group/Cometas_Obs

Data obtained from KOPR software (by Jakub Černý)

ICQ Code:

   2017K2  2021 10 24.81  C 12.8 AQ 40.0L 3a600   1.5               ICQ XX BRY04I     C 1.52mST0 K6F KPR 5 U1*0.03       1.2s 1.2 ;Comet Alt.:29.2 Calculated mags:12.8,12.8,12.8,12.8,12.8,12.8,12.8,12.8,12.8,12.8,12.8,12.8,12.9,12.8,12.8,12.8

CometObs format:

C/2017 K2 (PANSTARRS):

2021  Oct.  24.81  UT: m1=12.8 CCD-C, Dia.=1.5', 40.0-cm Newtonian reflector .

[Comet Alt.:29.2 Calculated mags:12.8,12.8,12.8,12.8,12.8,12.8,12.8,12.8,12.8,12.8,12.8,12.8,12.9,12.8,12.8,12.8] (Erik Bryssinck, BRIXIIS)

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