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Comet 49P/AREND-RIGAUX  - 7 march 2025

Astrometry 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

    49P|           |        | CCD|B96 |2025-03-07T18:47:38Z   | 38.51381  | +2.99955  |0.22 |0.27  |   Gaia2|15.3 |0.08  |   R|   Gaia2| 5.6  |1.44  |3.4   |  90|0.29  |   173|     |

    49P|           |        | CCD|B96 |2025-03-07T18:58:46Z   | 38.51878  | +3.00248  |0.26 |0.28  |   Gaia2|15.4 |0.08  |   R|   Gaia2| 5.6  |1.35  |3.1   |  90|0.26  |   172|     |

    49P|           |        | CCD|B96 |2025-03-07T19:09:54Z   | 38.52392  | +3.00548  |0.26 |0.29  |   Gaia2|15.3 |0.08  |   R|   Gaia2| 5.6  |1.46  |3.5   |  90|0.27  |   158|     |

Photometry by use of KOPR-software (ICQ format)

ICQ Code:

 49        2025 03 07.79  k 14.8 AR 40.0L 3A170   0.6               ICQ XX BRY04I     C 0.56mST0 K6F KPR 0 U9*0.01       1.2s 1.2 ;

CometObs format:

49P/Arend-Rigaux:

2025  Mar.  07.79  UT: m1=14.8 CCD-R, Dia.=0.6', 40.0-cm Newtonian reflector .(Erik Bryssinck, BRIXIIS Observatory)

Magnitude and Af(rho) plot according KOPR software - blue triangles= Af(rho) and red dots = magnitude vs coma diameter

Af(rho) parameter according CARA-approach

Af(rho) parameter vs. core distance - data obtained from Bessel-R photometric filtered CCD-image