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      Fireworks Galaxy
      Autore dello sfondo:
      Jared Greer

      14 Jul 2025

      Fireworks Galaxy

      NGC 6946, also called the fireworks galaxy, is a beautiful face-on spiral galaxy located 25 million light years away between Cygnus and Cepheus. In the northern hemisphere summer, this object is located quite high in the sky and is visible almost all night from March through September. It does have a relatively low surface brightness, making the galaxy very hard to spot without a telescope in dark skies. The galaxy gets its name from how many supernovae have been observed within it over the last century. As a result, the galaxy features numerous large supernova remnants and bubbles of hydrogen gas, which are also contributing to active star formation. NGC 6946 is seen here in LRGB with combined CMOS and CCD data from the big officina stellare 700 RC.

      Dataset da cui è stata elaborata l'immagine

      NGC 6946

      19 credit

      Apri
      Telescope Live
      SPA-2-CCD
      • Tipo di obiettivo
        ............................................................................................................................
        Galaxy
      • Fotocamera
        ............................................................................................................................
        FLI PL16803
      • Coordinate dell'obiettivo
        ............................................................................................................................
        RA 308.7181 Dec 60.1537
      • Emisfero
        ............................................................................................................................
        Northern
      • Posizione del telescopio
        ............................................................................................................................
        Spain
      • Evento transitorio
        ............................................................................................................................
        No
      • Osservato il
        ............................................................................................................................
        15 Feb 2020 - 09 Jul 2022
      Filtro
      Exp. media (s)
      Esposizione totale
      Sottoframe
      Luminance1543h46m88
      Blue1994h52m88
      Red1924h42m88
      Green2034h58m88
      Halpha521h16m88

      Fireworks Galaxy