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      IC 1805, Heart Nebula
      Wallpaper author:
      Michelle Ashford

      31 Jul 2025

      IC 1805, Heart Nebula

      IC 1805, most commonly known as the Heart Nebula, is an emission nebula in the constellation of Cassiopeia. Located in the Perseus Arm of the Milky Way it is approx. 7,500 light years from Earth. It was discovered by William Herschel on 3 November 1787. The nebula has an open cluster in the central part, known as Collinder 26, the radiation from this is responsible for the nebula’s emission and morphology.

      Processed using:

      Pixinsight

      Blur Exterminator

      Affinity,

      Star Exterminator

      Topaz De-Noise/Sharpen

      In SHO using Ha as an additional luminance frame

      Dataset from which the image was processed

      Heart and Soul Nebula

      14 credit

      Open
      Telescope Live
      SPA-1-CMOS
      • Type of target
        ............................................................................................................................
        Emission Nebula
      • Camera
        ............................................................................................................................
        QHY 600M
      • Target coordinates
        ............................................................................................................................
        RA 41.07079 Dec 61.1294
      • Hemisphere
        ............................................................................................................................
        Northern
      • Telescope location
        ............................................................................................................................
        Spain
      • Transient event
        ............................................................................................................................
        No
      • Observed on
        ............................................................................................................................
        07 Oct 2023 - 22 Jul 2024
      Filter
      Avg Exp (s)
      Total Exposure
      Subframes
      Halpha3046h50m81
      SII3046h50m81
      OIII2936h35m81

      IC 1805, Heart Nebula