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      NGC 1566, Intermediate Spiral Galaxy
      Wallpaper author:
      Andrew Macica

      02 Feb 2026

      NGC 1566, Intermediate Spiral Galaxy

      NGC 1566 is an intermediate spiral galaxy in the constellation Dorado. It is a southern hemisphere object. (TheSky, Software Bisque)


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


      Imaging Details:


      Observatory: El Sauce Observatory

      Location: Rio Hurtado Valley, Coquimbo Region, Chile

      Telescope: ASA 1000, a 1-m telescope

      with a Ritchey Chretien design

      Aperture: 1000 mm (39 inches), f/6.8

      Focal Length: 6800 mm

      Camera: FLI ProLine PL16803 CCD

      Filters: LRGB, H-alpha

      Total Exposure: 2 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 1566

      2 credit

      Open
      Telescope Live
      CHI-3-CCD
      • Type of target
        ............................................................................................................................
        Galaxy
      • Camera
        ............................................................................................................................
        FLI PL16803
      • Target coordinates
        ............................................................................................................................
        RA 65.0017 Dec -54.9379
      • Hemisphere
        ............................................................................................................................
        Southern
      • Telescope location
        ............................................................................................................................
        Chile
      • Transient event
        ............................................................................................................................
        No
      • Observed on
        ............................................................................................................................
        25 Nov 2020 - 07 Jan 2022
      Filter
      Avg Exp (s)
      Total Exposure
      Subframes
      Luminance40040m6
      Red30025m5
      Green30025m5
      Blue30025m5
      Halpha18015m5

      NGC 1566, Intermediate Spiral Galaxy