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      NGC 5128, Centaurus A
      Wallpaper author:
      Andrew Macica

      09 Feb 2026

      NGC 5128, Centaurus A

      NGC 5128, commonly called Centaurus A, is a peculiar elliptical galaxy. Centaurus A is apparently the result of a collision between two otherwise normal galaxies, which led to a fantastic jumble of star clusters and dark, imposing dust lanes. Near the galaxy's center, leftover cosmic debris is steadily being consumed by a central supermassive black hole, making Centaurus A something astronomers call an active galaxy. (NASA Science)


      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: 13 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

      NGC 5128

      14 credit

      Open
      Telescope Live
      CHI-1-CMOS
      • Type of target
        ............................................................................................................................
        Galaxy
      • Camera
        ............................................................................................................................
        QHY 600M
      • Target coordinates
        ............................................................................................................................
        RA 201.3651 Dec -43.0191
      • Hemisphere
        ............................................................................................................................
        Southern
      • Telescope location
        ............................................................................................................................
        Chile
      • Transient event
        ............................................................................................................................
        No
      • Observed on
        ............................................................................................................................
        30 Mar 2023 - 30 Dec 2024
      Filter
      Avg Exp (s)
      Total Exposure
      Subframes
      Halpha4506h48
      Blue2563h25m48
      Red2633h30m48
      Luminance2623h25m47
      Green2683h30m47

      NGC 5128, Centaurus A