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29P/Schwassmann-Wachmann - 21 april 2026

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 |2026-04-21T21:25:37Z   |165.34867  | -1.34859  |0.61 |0.65  |  ATLAS2|14.9 |0.09  |  Gr|   R|  ATLAS2| 5.6  |1.34  |4.2   | 120|0.38  |   246|     |

    29P|           |        | CCD|B96 |2026-04-21T21:37:29Z   |165.34808  | -1.34834  |0.25 |0.37  |  ATLAS2|15.0 |0.07  |  Gr|   R|  ATLAS2| 5.6  |1.64  |4.2   | 120|0.41  |   254|     |

    29P|           |        | CCD|B96 |2026-04-21T21:51:37Z   |165.34764  | -1.34793  |0.24 |0.37  |  ATLAS2|14.9 |0.07  |  Gr|   R|  ATLAS2| 5.6  |1.58  |4.2   | 120|0.41  |   239|     |

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:

29P (Schwassmann-Wachmann 1)

ICQ line:

IIIYYYYMnL YYYY MM DD.DD eM/mm.m:r AAA.ATF/xxxx /dd.ddnDC /t.ttmANG ICQ XX*OBSxxf InT APERTURcamchip SFW C ## u.uu xx.x PIXELSIZE

 29        2026 04 21.90  k 12.7 AR 40.0L 4A440   0.8               ICQ XX BRY04I     C 0.83mST0 K6F TYT 5 U9*0.03 12.5  1.2s 1.2

 Location: Brixiis Observatory, Kruibeke (MPC B96); Comment: Comet Alt. 36.2