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Thread: Object of The Week January 22, 2023-UGC 4211

  1. #1
    Co-Founder DSF.com Jimi Lowrey's Avatar
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    Object of The Week January 22, 2023-UGC 4211

    UGC 4211
    Cancer
    08 04 45
    +10 46 36
    MAG 14.5P
    Type Seyfert 2
    ———————————————
    Recently at the 241 AAS meeting January 8th to the 12th it was announced the new find of the closest pair of super massive black holes in a galaxy. The pair of AGN’s were found in the late merger galaxy UGC 4211. The two monsters were found to be feeding only 750 light year between them. UGC 4211 is only 480 million light year away from us.

    CFF955A9-0792-4A30-A94A-E043A923ADC2.png

    Keck image of the AGN’s

    7630C422-437B-4774-92C2-4B68227519DC.jpeg

    I have not observed the galaxy yet but it is high on my list. I do not usually post a OOTW unless I have observed it before but this late merger and duel AGN nucleus are very interesting and unusual and I wanted to bring it to the attention of my friends on DSF. I do not think it will be possible to see the two nucleus in the galaxy but you never know unless you try. Seeing the galaxy with the nearest pair of supper massive black holes is still Way Cool in my book.

    Link to letter
    https://iopscience.iop.org/article/1...41-8213/aca8f0

    GIVE it A GO!
    Last edited by Jimi Lowrey; January 22nd, 2023 at 07:49 PM.
    Clear Skies,

    Jimi Lowrey
    Fort Davis Texas

    48"F4 OMI/TEC
    28'F4 ATM

  2. #2
    Member
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    Feb 2015
    Location
    Germany
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    I observed UGC 4211 this week with my 20" Dobsonian at 419x magnification. Despite the fascinating stuff that's going on there astrophysically, I only saw a small and elongated smudge. Sometimes there was something mottled, but no more structures.
    Please find attached my sketch.

    Clear skies,

    Robin
    Attached Images Attached Images

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