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Comet C/2023 R1 (PANSTARRS)- 18 aug. 2025

Af(rho) data according the CARA-approach is available via request to CARA-coordinator

http://cara.uai.it

Astrometric data for minor planet center - ADES format

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

       |C/2023 R1  |        | CCD|B96 |2025-08-18T21:49:13Z   |309.26908  |+21.90859  |0.23 |0.33  |   Gaia3|15.8 |0.08  |  Gr|   R|   Gaia3| 5.6  |1.64  |3.2   | 120|0.37  |  4661|     |

       |C/2023 R1  |        | CCD|B96 |2025-08-18T21:58:38Z   |309.26598  |+21.90735  |0.27 |0.36  |   Gaia3|16.1 |0.08  |  Gr|   R|   Gaia3| 5.6  |1.54  |3.1   | 120|0.38  |  4700|     |

       |C/2023 R1  |        | CCD|B96 |2025-08-18T22:08:03Z   |309.26288  |+21.90637  |0.24 |0.35  |   Gaia3|16.0 |0.08  |  Gr|   R|   Gaia3| 5.6  |1.52  |3.0   | 120|0.39  |  4631|     |

Af(rho) parameter according CARA-approach

Photometry with KOPR - ICQ format:

ICQ Code:

   2023R1  2025 08 18.91  k 14.8 AR 40.0L 3A080   1.0               ICQ XX BRY04I     C 1.04mST0 K6F KPR 0 U9*0.03       1.2s 1.2 ;Comet Alt.:59.7

CometObs format:

C/2023 R1 (PANSTARRS):

2025  Aug.  18.91  UT: m1=14.8 CCD-R, Dia.=1.0', 40.0-cm Newtonian reflector .(Erik Bryssinck, BRIXIIS Observatory)