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Comet C/2023 H5 (LEMMON)- 11 april 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|photCat |photAp|logSNR|seeing|exp |rmsFit|nStars|notes|remarks

       |C/2023 H5  |        | CCD|B96 |2025-04-11T20:32:45Z   |166.76427  |+65.04792  |0.23 |0.25  |   Gaia2|16.2 |0.08  |   R|   Gaia2| 5.6  |1.45  |3.5   | 120|0.27  |   314|     |

       |C/2023 H5  |        | CCD|B96 |2025-04-11T20:39:48Z   |166.76250  |+65.04790  |0.26 |0.29  |   Gaia2|16.3 |0.08  |   R|   Gaia2| 5.6  |1.35  |3.2   | 120|0.29  |   311|     |

       |C/2023 H5  |        | CCD|B96 |2025-04-11T20:46:52Z   |166.76095  |+65.04854  |0.29 |0.30  |   Gaia2|16.5 |0.09  |   R|   Gaia2| 5.6  |1.33  |3.3   | 120|0.27  |   316|     |

Af(rho) parameter according CARA-approach

Photometry with KOPR - ICQ format:

ICQ Code:

   2023H5  2025 04 11.86  k 15.7 AR 40.0L 3a840   0.6       1.3m182 ICQ XX BRY04I     C 0.56mST0 K6F KPR 0 U7*0.01       1.2s 1.2 ;

CometObs format:

C/2023 H5 (Lemmon):

2025  Apr.  11.86  UT: m1=15.7 CCD-R, Dia.=0.6', 40.0-cm Newtonian reflector , Tail: 1.3 min. in p.a. 182 deg.(Erik Bryssinck, BRIXIIS Observatory)