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      NGC 6946
      Wallpaper author:
      Michelle Ashford

      09 Aug 2026

      NGC 6946

      NGC 6946, known as the ‘Fireworks Galaxy’ is a face‑on intermediate spiral galaxy lying about 25 million light‑years away, positioned along the border of Cepheus and Cygnus. Although partially dimmed by Milky Way dust, its structure remains striking: a compact, bright nucleus, loosely wound spiral arms, and abundant gas and dust that fuel vigorous star formation. The galaxy’s inner regions show evidence of a double‑barred structure that channels material toward the core, supporting its classification as an active starburst system. Over the past century, astronomers have recorded ten supernovae exploding within its disk, an unusually high number for a single galaxy. These repeated stellar detonations, combined with its energetic star‑forming activity, are the reason NGC 6946 earned the nickname the Fireworks Galaxy. It also hosts unusual features such as the Red Ellipse, dark nebulous lanes, and the enigmatic Hodge’s Complex, making it one of the most dynamic and intriguing nearby spirals

      Pixinsight, Blur Exterminator, Affinity, Star Exterminator, Topaz De-Noise

      Dataset from which the image was processed

      NGC 6946

      19 credit

      Open
      Telescope Live
      SPA-2-CCD
      • Type of target
        ............................................................................................................................
        Galaxy
      • Camera
        ............................................................................................................................
        FLI PL16803
      • Target coordinates
        ............................................................................................................................
        RA 308.7181 Dec 60.1537
      • Hemisphere
        ............................................................................................................................
        Northern
      • Telescope location
        ............................................................................................................................
        Spain
      • Transient event
        ............................................................................................................................
        No
      • Observed on
        ............................................................................................................................
        15 Feb 2020 - 09 Jul 2022
      Filter
      Avg Exp (s)
      Total Exposure
      Subframes
      Luminance1543h46m88
      Blue1994h52m88
      Red1924h42m88
      Green2034h58m88
      Halpha521h16m88

      NGC 6946