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Comet 22P/KOPFF - 13 nov. 2022

Astrometric data for minor planet center

COD B96

CON E. Bryssinck, BRIXIIS Observatory, 9150 Kruibeke , Belgium [erik.bryssinck@telenet.be]

OBS E. Bryssinck

MEA E. Bryssinck

TEL 0.4-m f/3.8 reflector + CCD

ACK MPCReport file updated 2022.11.15 13:10:50

NET Gaia DR2

0022P        KC2022 11 13.81951 00 47 48.94 -02 16 27.7          18.9 R      B96

0022P         C2022 11 13.82289 00 47 48.96 -02 16 28.4          17.8 G      B96

0022P         C2022 11 13.82943 00 47 49.05 -02 16 25.9          18.1 G      B96

0022P         C2022 11 13.83597 00 47 48.65 -02 16 26.0          18.5 G      B96

Photometric data obtained by use of FOCAS-II software:

                                   10x10  20x20  30x30  40x40  50x50  60x60   SNR   SB   COD

COMET         UTC                    +/-    +/-    +/-    +/-    +/-    +/-     N  FWHM  CAT

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

22P           13/11/2022 19:59:05  17.76  16.97  16.97                        4.3  17.5  B96

22P           13/11/2022 19:59:05*  0.05   0.17   0.20                          2   3.5  Gai

                                                                     AFRHO         LOG

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

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

22P           13/11/2022 19:59:05    1.85   2.67  14.94  17.38    4     26     6  1.415  B96

Image taken from BRIXIIS Observatory, Kruibeke, Belgium with a 0.4-m f/3.8 telescope with Clear filter. Data and image obtained from 7 stacked CCD images of 120 sec. Exposure time each.

Af(rho) parameter according CARA-approach

Af(rho) vs core distance - data obtained from Bessel-R CCD-image