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      NGC 660, Polar-Ring Galaxy
      Wallpaper author:
      Andrew Macica

      03 Feb 2026

      NGC 660, Polar-Ring Galaxy

      NGC 660 is a peculiar and unique polar-ring galaxy located approximately 45 million light-years from Earth in the Pisces constellation. NGC 660 is classified as a "polar ring galaxy," meaning that it has a belt of gas and stars around its center that it ripped from a near neighbor during a clash about one billion years ago. (NASA)


      Unfortunately, NGC 660’s polar ring cannot be seen in this image, but the image has plenty of other features that make it of interest to astronomers – its central bulge is strangely off-kilter and, perhaps more intriguingly, it is thought to harbor exceptionally large amounts of dark matter. (NASA)


      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: 1 hour 0 minutes


      Image Processing:

      PixInsight 1.8.9-3 Ripley (x64);

      BlurXTerminator, NoiseXTerminator (RC Astro);

      Adobe Photoshop 25.12.4;

      Adobe Lightroom Classic 15.0.1


      Instruction on PixInsight from Adam Block Studios.

      Dataset from which the image was processed

      NGC 660

      8 credit

      Open
      Telescope Live
      CHI-1-CMOS

      NGC 660, Polar-Ring Galaxy