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Comet P/2023 S1 - 29 march 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

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

       |P/2023 S1  |        | CCD|B96 |2025-03-29T19:02:50Z   |128.66719  |+16.71927  |1.50 |1.51  |   Gaia2|16.8 |0.21  |   R|   Gaia2| 5.6  |0.69  |4.2   | 120|0.29  |   384|     |

       |P/2023 S1  |        | CCD|B96 |2025-03-29T19:21:41Z   |128.66868  |+16.71851  |0.17 |0.22  |   Gaia2|16.9 |0.09  |   R|   Gaia2| 5.6  |1.19  |3.7   | 120|0.23  |   452|     |

Photometry obtained with use of KOPR software:

ICQ Code:

  P2023S1  2025 03 29.80  k 15.6 AR 40.0L 3A080   0.6               ICQ XX BRY04I     C 0.60mST0 K6F KPR 0 U9*0.02       1.2s 1.2

CometObs format:

P/2023 S1:

2025  Mar.  29.80  UT: m1=15.6 CCD-R, Dia.=0.6', 40.0-cm Newtonian reflector .(Erik Bryssinck, BRIXIIS Observatory)

Af(rho)-parameter according CARA approach