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      M83
      Autore dello sfondo:
      Tommy Harris

      11 Aug 2021

      M83

      This is my image of M83, Also known as the Southern Pinwheel, this galaxy. Located 15 million light-years away from Earth in the constellation Hydra. It has an apparent magnitude of 7.5. M83 is one of the brightest spiral galaxies in the night sky. It can be observed using a pair of binoculars most easily in May.

      If you look closely you can see several other small Galaxies surrounding M83 and inside M83 you can see interstellar bubbles produced by nearly 300 supernovas in this image. By studying these supernova remnants, astronomers can better understand the nature of the stars that exploded and dispersed their nuclear processed chemical elements back into the galaxy, contributing to the next generation of new stars.

      The newest generations of stars in M83 are forming largely in clusters on the edges of the dark, spiraling dust lanes. These brilliant, young stellar groupings are only a few million years old and produce huge amounts of ultraviolet light. That light is absorbed by the surrounding diffuse gas clouds, causing them to glow in pinkish hydrogen light.

      (Info from NASA's Goddard Space Center)

      Dataset da cui è stata elaborata l'immagine

      M83

      30 credit

      Apri
      Telescope Live
      CHI-1-CCD
      • Tipo di obiettivo
        ............................................................................................................................
        Galaxy
      • Fotocamera
        ............................................................................................................................
        FLI ProLine PL9000
      • Coordinate dell'obiettivo
        ............................................................................................................................
        RA 204.2538 Dec -29.8658
      • Emisfero
        ............................................................................................................................
        Southern
      • Posizione del telescopio
        ............................................................................................................................
        Chile
      • Evento transitorio
        ............................................................................................................................
        No
      • Osservato il
        ............................................................................................................................
        29 Dec 2019 - 24 Jul 2022
      Filtro
      Exp. media (s)
      Esposizione totale
      Sottoframe
      Luminance3418h20m88
      Red3658h55m88
      Green3618h50m88
      Blue3689h88
      Halpha1303h10m88

      M83