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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 2022.06.18 11:54:37

NET Gaia DR2

    CK17K020  C2022 06 17.90028 17 52 53.63 +06 01 06.8          12.4 R      B96

    CK17K020  C2022 06 17.90510 17 52 53.07 +06 01 02.4          13.0 G      B96

    CK17K020  C2022 06 17.91455 17 52 51.96 +06 00 52.9          13.0 G      B96

    CK17K020  C2022 06 17.92303 17 52 50.95 +06 00 44.7          13.0 G      B96

Comet C/2017 K2 (PANSTARRS) -  17 june 2022

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     17/06/2022 22:09:10  12.48  11.59  11.12  10.80  10.54  10.32  35.8  16.7  B96

C/2017 K2     17/06/2022 22:09:10*  0.00   0.00   0.00   0.00   0.00   0.00     1   3.8  Gai

                                                                     AFRHO         LOG

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

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

C/2017 K2     17/06/2022 22:09:10    1.95   2.88  14.12  12.04   36   4645   130  3.667  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  2022 06 17.90  k  9.1 AR 40.0L 3a300   3.8               ICQ XX BRY04I     C 3.80mST0 K6F KPR 5 U1*0.02       1.2s 1.2

CometObs format:

CometObs format:

C/2017 K2 (PANSTARRS):

2022  Jun.  17.90  UT: m1= 9.1 CCD-R, Dia.=3.8', 40.0-cm Newtonian reflector . [Comet Alt.:37.1 Calculated mags:9.1,9.1,9.1,9.1,9.1,9.1,9.1,9.1,9.1,9.1,9.1] (Erik Bryssinck, BRIXIIS)

Afrho output:

|OBJECT       |    JULIAN DATE| R (AU)| D (AU)|PH. ANG|BAND| RADIUS KM|    AFRHO|  ERROR|

     C/2017 K2,  2459748.38958,  2.886,  1.958,   9.98,   R,      5284,   4300.3,   33.7

     C/2017 K2,  2459748.38958,  2.886,  1.958,   9.98,   R,      8806,   5553.6,   43.5

     C/2017 K2,  2459748.38958,  2.886,  1.958,   9.98,   R,     12329,   6006.5,   47.0

     C/2017 K2,  2459748.38958,  2.886,  1.958,   9.98,   R,     15852,   6198.8,   48.5

     C/2017 K2,  2459748.38958,  2.886,  1.958,   9.98,   R,     19374,   6321.4,   49.5

     C/2017 K2,  2459748.38958,  2.886,  1.958,   9.98,   R,     22897,   6409.5,   50.2

     C/2017 K2,  2459748.38958,  2.886,  1.958,   9.98,   R,     26420,   6482.7,   50.7

     C/2017 K2,  2459748.38958,  2.886,  1.958,   9.98,   R,     29942,   6549.7,   51.3

     C/2017 K2,  2459748.38958,  2.886,  1.958,   9.98,   R,     33465,   6624.3,   51.9

     C/2017 K2,  2459748.38958,  2.886,  1.958,   9.98,   R,     36988,   6688.8,   52.4

     C/2017 K2,  2459748.38958,  2.886,  1.958,   9.98,   R,     40510,   6751.2,   52.8

     C/2017 K2,  2459748.38958,  2.886,  1.958,   9.98,   R,     44033,   6807.4,   53.3

     C/2017 K2,  2459748.38958,  2.886,  1.958,   9.98,   R,     47556,   6865.2,   53.7

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