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      Abell 2151, the Hercules Galaxy Cluster
      Wallpaper author:
      Andrew Macica

      09 Feb 2026

      Abell 2151, the Hercules Galaxy Cluster

      Abell 2151, the Hercules Galaxy Cluster, is composed of over two hundred galaxies, many of which are interacting galaxies.

      It is 500 MLY distant. (Astronomy Magazine)


      Image processed by Andrew Macica, original data from Telescope Live.


      Imaging Details:


      Observatory: Rio Hurtado Valley, Chile

      Telescope: Planewave CDK24

      Aperture: 610 mm (24 inches), f/6.5

      Focal Length: 3962 mm

      Camera: QHY 600M Pro CMOS

      Filters: LRGB

      Total Exposure: 10 hours 10 min.


      Image Processing: PixInsight 1.8.9-3 Ripley (x64);

      BlurXTerminator, NoiseXTerminator (RC Astro);

      Adobe Photoshop 12.5.1;

      Adobe Lightroom Classic 14.1.1


      Instruction on PixInsight from Adam Block Studios.

      Dataset from which the image was processed

      Abell 2151

      9 credit

      Open
      Telescope Live
      CHI-1-CMOS
      • Type of target
        ............................................................................................................................
        Group of Galaxies
      • Camera
        ............................................................................................................................
        QHY 600M
      • Target coordinates
        ............................................................................................................................
        RA 241.3125 Dec 17.7486
      • Hemisphere
        ............................................................................................................................
        Southern
      • Telescope location
        ............................................................................................................................
        Chile
      • Transient event
        ............................................................................................................................
        No
      • Observed on
        ............................................................................................................................
        07 Mar 2024 - 02 Jul 2024
      Filter
      Avg Exp (s)
      Total Exposure
      Subframes
      Luminance3393h35m38
      Blue2843h38
      Green3163h15m37
      Red2592h40m37

      Abell 2151, the Hercules Galaxy Cluster