Celestial hemisphere:  Northern  ·  Constellation: Draco (Dra)  ·  Contains:  NGC 5981  ·  NGC 5982  ·  NGC 5985

Image of the day 06/24/2023

Getting plate-solving status, please wait...
    [TEAM OMICRON] The Draco Trio - Very deep and high resolution with a super halo detection, Jeffbax Velocicaptor
    [TEAM OMICRON] The Draco Trio - Very deep and high resolution with a super halo detection
    Powered byPixInsight

    [TEAM OMICRON] The Draco Trio - Very deep and high resolution with a super halo detection

    Revision title: APOD Version and Ir data enhanced on red layer.

    Image of the day 06/24/2023

    Getting plate-solving status, please wait...
      [TEAM OMICRON] The Draco Trio - Very deep and high resolution with a super halo detection, Jeffbax Velocicaptor
      [TEAM OMICRON] The Draco Trio - Very deep and high resolution with a super halo detection
      Powered byPixInsight

      [TEAM OMICRON] The Draco Trio - Very deep and high resolution with a super halo detection

      Revision title: APOD Version and Ir data enhanced on red layer.

      Equipment

      Loading...

      Acquisition details

      Loading...

      Description

      Hello friends,

      the Omicron team is very proud to present to you an extraordinary work, started 3 months ago on the Dragon trio with the C2PU's 1 meter Deltagraph.

      This trio is composed of the galaxies NGC 5981, NGC 5982 (in the center) and NGC 5985. It is very aesthetic because it shows 3 different types of galaxies together.

      It has here been image using the 1 meter deltagraph at f/3.2 with 15h of luminance, 4h of each RGB channel and 2h of infrared (SDSS i' filter).

      NGC 5982 shows multiple shells, but also a giant stellar halo that we have never seen before. The detection was confirmed by the professionals before publishing the image and brillance measurements are in progress 

      A 132 x 60 s superflat with no filter has been used for the luminance to reach this LSB (Low surface brightness) halo .

      We hope you will enjoy this tribute to the Draco Trio.

      CREDIT : David Vernet / J-F BAX / Serge Brunier / C2PU

      As usual, the final version is a 4K crop. Please have a look at the 8K full frame here, it contains an incredible amount of galaxies :






      Some remarkable quasars are visible and have been pointed out by Serge Brunier. One of which is 11.8 million light years away :





      Here is an inverted and stretched version to see the Halo :





      Clear skies.

      APOD 01/07/2023

      JF

      Comments

      Revisions

        [TEAM OMICRON] The Draco Trio - Very deep and high resolution with a super halo detection, Jeffbax Velocicaptor
        Original
        [TEAM OMICRON] The Draco Trio - Very deep and high resolution with a super halo detection, Jeffbax Velocicaptor
        B
        [TEAM OMICRON] The Draco Trio - Very deep and high resolution with a super halo detection, Jeffbax Velocicaptor
        C
        [TEAM OMICRON] The Draco Trio - Very deep and high resolution with a super halo detection, Jeffbax Velocicaptor
        E
      • Final
        [TEAM OMICRON] The Draco Trio - Very deep and high resolution with a super halo detection, Jeffbax Velocicaptor
        G

      B

      Title: 8K Full frame.

      Uploaded: ...

      C

      Title: Quasars

      Uploaded: ...

      E

      Title: Négatif

      Uploaded: ...

      G

      Title: APOD Version and Ir data enhanced on red layer.

      Uploaded: ...

      Sky plot

      Sky plot

      Histogram

      [TEAM OMICRON] The Draco Trio - Very deep and high resolution with a super halo detection, Jeffbax Velocicaptor