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      M63
      Wallpaper author:
      Marius Dinga

      16 Jan 2026

      M63

      Messier 63, also known as NGC 5055 or Sunflower Galaxy, is a spiral galaxy in the northern constellation of Canes Venatici with approximately 400 billion stars.

      The shape or morphology of this galaxy has a classification of SAbc, indicating a spiral form with no central bar feature (SA) and moderate to loosely wound arms (bc). There is a general lack of large-scale continuous spiral structure in visible light, so it is considered a flocculent galaxy. However, when observed in the near infrared, a symmetric, two-arm structure is seen.

      Dataset from which the image was processed

      M63 Sunflower Galaxy LRGB Ha

      6 credit

      Open
      Michele Mazzola
      T-23
      • Type of target
        ............................................................................................................................
        Galaxy
      • Camera
        ............................................................................................................................
        PLAYER ONE MONO 571
      • Target coordinates
        ............................................................................................................................
        RA 198.9542 Dec 42.0294
      • Hemisphere
        ............................................................................................................................
        Northern
      • Telescope location
        ............................................................................................................................
        Italy
      • Transient event
        ............................................................................................................................
        No
      • Observed on
        ............................................................................................................................
        30 Apr 2025 - 30 May 2025
      Filter
      Avg Exp (s)
      Total Exposure
      Subframes
      Luminance1543h36m84
      Red1272h56m83
      Green1323h2m83
      Blue1363h8m83
      Halpha511h10m83

      M63