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Comet C/2025 K1 (ATLAS) - 26 dec. 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/2025 K1  |        | CCD|B96 |2025-12-26T17:52:47Z   | 14.44438  |+40.47387  |1.94 |1.95  |   Gaia3|16.9 |0.13  |  Gr|   R|   Gaia3| 5.6  |0.99  |3.8   | 120|0.39  |  1128|     |

       |C/2025 K1  |        | CCD|B96 |2025-12-26T18:16:19Z   | 14.44401  |+40.46583  |6.06 |6.06  |   Gaia3|17.4 |0.21  |  Gr|   R|   Gaia3| 5.6  |0.72  |3.7   | 120|0.40  |  1122|     |

       |C/2025 K1-C|        | CCD|B96 |2025-12-26T17:52:47Z   | 14.44952  |+40.47448  |0.42 |0.47  |   Gaia3|17.2 |0.20  |  Gr|   R|   Gaia3| 5.6  |0.74  |3.8   | 120|0.39  |  1128|     |

       |C/2025 K1-C|        | CCD|B96 |2025-12-26T18:16:19Z   | 14.44827  |+40.46594  |2.12 |2.13  |   Gaia3|16.7 |0.13  |  Gr|   R|   Gaia3| 5.6  |1.00  |3.7   | 120|0.40  |  1122|     |

Af(rho) parameter according CARA-approach

Af(rho) [cm] vs. core distance [km] - data obtained from R-filtered CCD-image

ICQ-format - photometry:

ICQ Code:

CometObs format: