Wallpaper author:
    John Ebersole

    30 Dec 2025

    Ced 90

    At the wingtip of the Seagull Nebula is Ced90, shown here in an HST palette.

    Dataset from which the image was processed

    CED 90

    4 credit

    Open
    • Type of target
      ............................................................................................................................
      Emission Nebula
    • Camera
      ............................................................................................................................
      FLI PL16803
    • Target coordinates
      ............................................................................................................................
      RA 106.31667 Dec -12.32611
    • Hemisphere
      ............................................................................................................................
      Southern
    • Telescope location
      ............................................................................................................................
      Chile
    • Transient event
      ............................................................................................................................
      No
    • Observed on
      ............................................................................................................................
      24 Jan 2020 - 29 Jan 2020
    Filter
    Avg Exp (s)
    Total Exposure
    Subframes
    Halpha7092h10m11
    SII7092h10m11
    OIII3601h10

    Ced 90