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      Wallpaper author:
      John Buonomo

      20 Oct 2025

      Messier 33 the Triangulum Galaxy LRGB Ha

      The Triangulum Galaxy is a spiral galaxy 2.73 million light-years (ly) from Earth in the constellation Triangulum. It is catalogued as Messier 33 or NGC 598. With the D25 isophotal diameter of 18.74 kiloparsecs (61,100 light-years), the Triangulum Galaxy is the third-largest member of the Local Group of galaxies, behind the Andromeda Galaxy and the Milky Way. -wikipedia

      Dataset from which the image was processed

      M33

      20 credit

      Open
      Bernard Miller
      T-17

      Messier 33 the Triangulum Galaxy LRGB Ha