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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 2023.11.07 09:52:18

NET Gaia DR2

0012P         C2023 11 06.76529 17 48 52.21 +41 03 28.1          14.3 R      B96

0012P         C2023 11 06.77522 17 48 52.96 +41 03 23.7          14.9 G      B96

0012P         C2023 11 06.78676 17 48 53.81 +41 03 18.5          14.9 G      B96

0012P         C2023 11 06.79821 17 48 54.64 +41 03 12.7          14.9 G      B96

Comet 12P/PONS-BROOKS - 6 nov. 2023

Photometric data obtained by use of FOCAS-II software

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

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

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

12P           06/11/2023 18:52:53  14.04  12.94  12.34  11.93  11.66  11.45  34.0  17.5  B96

12P           06/11/2023 18:52:53*  0.03   0.03   0.04   0.04   0.04   0.04     3   3.6  Gai

                                                                     AFRHO         LOG

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

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

12P           06/11/2023 18:52:53    2.83   2.68   9.73  14.03   34   1360    40  3.133  B96

image taken from BRIXIIS observatory, Kruibeke, Belgium - MPC B96.

telescope: Orion Optics AG16 - astrograph 0.4-m

camera: SBIG STL6303

with CLEAR and Bessel-R (Custom Scientific)

Af(rho) parameter according CARA-approach

Af(rho) vs core distance - data from photometric R-filtered CCD-image