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29P/Schwassmann-Wachmann -  11 april 2025

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

    29P|           |        | CCD|B96 |2025-04-11T19:43:41Z   |144.06649  |+10.83314  |0.25 |0.37  |   Gaia2|16.5 |0.07  |   R|   Gaia2| 5.6  |1.42  |4.1   | 360|0.35  |   246|K    |

    29P|           |        | CCD|B96 |2025-04-11T20:05:36Z   |144.06602  |+10.83325  |0.20 |0.25  |   Gaia2|16.5 |0.07  |   R|   Gaia2| 5.6  |1.44  |3.2   | 360|0.25  |   351|K    |

    29P|           |        | CCD|B96 |2025-04-11T20:24:48Z   |144.06567  |+10.83320  |0.22 |0.27  |   Gaia2|16.7 |0.08  |   R|   Gaia2| 5.6  |1.34  |3.1   | 360|0.27  |   346|K    |

Af(rho) data obtained from filtered images (CARA Approuch) are available,

please send a request to the CARA-coordinator if you are interested in these data

Follow-up observation  of comet 29P,  image with my 0.4-m f/3.8 corrected newton telescope and use of a Bessel-R photometric filter

Afρ data according CARA approach

Afρ plot (Afp vs. distance comet-core)

ICQ-format - photometry:

ICQ Code:

 29        2025 04 11.84  k 12.6 AR 40.0L 3B400   2.5               ICQ XX BRY04I     C 2.48mST0 K6F KPR 0 U9*0.01       1.2s 1.2 ;

CometObs format:

29P/Schwassmann-Wachmann:

2025  Apr.  11.84  UT: m1=12.6 CCD-R, Dia.=2.5', 40.0-cm Newtonian reflector .(Erik Bryssinck, BRIXIIS Observatory)