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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 2022.06.28 14:47:16

NET Gaia DR2

    CK17K020  C2022 06 27.95374 17 32 28.75 +02 58 12.6          12.3 R      B96

    CK17K020  C2022 06 27.95857 17 32 28.13 +02 58 06.6          12.9 G      B96

    CK17K020  C2022 06 27.96799 17 32 26.95 +02 57 55.4          12.9 G      B96

    CK17K020  C2022 06 27.97646 17 32 25.86 +02 57 45.0          12.9 G      B96

----- end -----

Comet C/2017 K2 (PANSTARRS) -  27 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     27/06/2022 23:20:00  12.40  11.54  11.05  10.72  10.46  10.26  48.1  18.3  B96

C/2017 K2     27/06/2022 23:20:00*  0.00   0.01   0.01   0.01   0.01   0.00     2   3.5  Gai

                                                                     AFRHO         LOG

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

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

C/2017 K2     27/06/2022 23:20:00    1.86   2.79  14.81  11.91   48   4464    93  3.650  B96

Data obtained from KOPR software (by Jakub Černý)

ICQ Code:

   2017K2  2022 06 27.96  k  8.9 AR 40.0L 3a300   5.0      15.2m  1 ICQ XX BRY04I     C 5.00mST0 K6F KPR 5 U1*0.03       1.2s 1.2 ;Comet Alt.:41.8 Calculated mags:8.9,8.9,8.9,8.9,8.9,8.9,9.0,8.9,9.0,8.9,8.9,9.0,9.0,9.0,8.9,8.9,9.0,9.0,8.9

CometObs format:

C/2017 K2 (PANSTARRS):

2022  Jun.  27.96  UT: m1= 8.9 CCD-R, Dia.=5.0', 40.0-cm Newtonian reflector , Tail: 15.2 min. in p.a. 1 deg.

[Comet Alt.:41.8 Calculated mags:8.9,8.9,8.9,8.9,8.9,8.9,9.0,8.9,9.0,8.9,8.9,9.0,9.0,9.0,8.9,8.9,9.0,9.0,8.9

] (Erik Bryssinck, BRIXIIS)

Afrho output:

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

     C/2017 K2,  2459758.43194,  2.798,  1.867,  10.25,   R,      5038,   5374.1,   72.6

     C/2017 K2,  2459758.43194,  2.798,  1.867,  10.25,   R,      8397,   5900.0,   79.7

     C/2017 K2,  2459758.43194,  2.798,  1.867,  10.25,   R,     11756,   6081.2,   82.2

     C/2017 K2,  2459758.43194,  2.798,  1.867,  10.25,   R,     15114,   6181.3,   83.5

     C/2017 K2,  2459758.43194,  2.798,  1.867,  10.25,   R,     18473,   6260.1,   84.6

     C/2017 K2,  2459758.43194,  2.798,  1.867,  10.25,   R,     21832,   6324.3,   85.5

     C/2017 K2,  2459758.43194,  2.798,  1.867,  10.25,   R,     25191,   6376.1,   86.2

     C/2017 K2,  2459758.43194,  2.798,  1.867,  10.25,   R,     28550,   6420.2,   86.8

     C/2017 K2,  2459758.43194,  2.798,  1.867,  10.25,   R,     31909,   6462.9,   87.3

     C/2017 K2,  2459758.43194,  2.798,  1.867,  10.25,   R,     35268,   6503.1,   87.9

     C/2017 K2,  2459758.43194,  2.798,  1.867,  10.25,   R,     38626,   6540.5,   88.4

     C/2017 K2,  2459758.43194,  2.798,  1.867,  10.25,   R,     41985,   6577.6,   88.9

     C/2017 K2,  2459758.43194,  2.798,  1.867,  10.25,   R,     45344,   6615.3,   89.4

     C/2017 K2,  2459758.43194,  2.798,  1.867,  10.25,   R,     48703,   6641.6,   89.8

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