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29P/Schwassmann-Wachmann - 20 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 |2026-04-20T20:40:33Z   |165.40478  | -1.37833  |0.41 |0.46  |  ATLAS2|14.6 |0.08  |  Gr|   R|  ATLAS2| 5.6  |1.58  |3.8   | 120|0.40  |   276|     |

    29P|           |        | CCD|B96 |2026-04-20T20:47:38Z   |165.40435  | -1.37823  |0.28 |0.34  |  ATLAS2|14.7 |0.08  |  Gr|   R|  ATLAS2| 5.6  |1.66  |3.7   | 120|0.37  |   272|     |

    29P|           |        | CCD|B96 |2026-04-20T20:52:20Z   |165.40412  | -1.37775  |0.24 |0.31  |  ATLAS2|14.6 |0.08  |  Gr|   R|  ATLAS2| 5.6  |1.69  |3.5   | 120|0.37  |   296|     |

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 20.87  k 12.6 AR 40.0L 4a720   1.0               ICQ XX BRY04I     C 1.03mST0 K6F TYT 5 U6*0.02 12.5  1.2s 1.2 Location: Brixiis Observatory, Kruibeke (MPC B96); Comment: Comet Alt. 37.3