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Astrometric data for minor planet center

permID |provID     |trkSub  |mode|stn |obsTime                |ra         |dec        |rmsRA|rmsDec|astCat  |mag  |rmsMag|band|photCat |photAp|logSNR|seeing|exp |rmsFit|

    12P|           |        | CCD|B96 |2023-11-05T19:15:03Z   |266.92181  |+41.18098  |0.19 |0.22  |   Gaia2|14.2 |0.06  |   R|   Gaia2| 5.6  |1.70  |3.9   | 0.1|0.27  |   779|     |

    12P|           |        | CCD|B96 |2023-11-05T19:26:59Z   |266.92418  |+41.17990  |0.31 |0.35  |   Gaia2|14.8 |0.05  |   G|   Gaia2| 5.6  |1.56  |3.6   | 0.1|0.31  |   693|     |

    12P|           |        | CCD|B96 |2023-11-05T19:48:11Z   |266.92856  |+41.17794  |0.21 |0.25  |   Gaia2|14.7 |0.05  |   G|   Gaia2| 5.6  |1.87  |3.4   | 0.1|0.31  |   696|     |

    12P|           |        | CCD|B96 |2023-11-05T20:09:23Z   |266.93301  |+41.17611  |0.30 |0.28  |   Gaia2|14.9 |0.08  |   G|   Gaia2| 5.6  |1.57  |3.4   | 0.1|0.38  |   608|     |

Comet 12P/PONS-BROOKS - 5 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           05/11/2023 19:48:11  13.74  12.51  11.88  11.48  11.22  11.05  17.7  17.6  B96

12P           05/11/2023 19:48:11*  0.04   0.07   0.07   0.07   0.07   0.07     3   3.5  Gai

                                                                     AFRHO         LOG

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

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

12P           05/11/2023 19:48:11    2.84   2.69   9.70  13.69   18   1888   107  3.276  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