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      NGC2997 CHI-1 7h10 Bundle
      Autore dello sfondo:
      Mathieu Guinot

      06 Mar 2022

      NGC2997 CHI-1 7h10 Bundle

      The beautiful NGC 2997 is an almost face-on unbarred spiral galaxy located about 55 million light-years away in the southern constellation of Antlia.

      This is a grand-design galaxy with a symmetrical, two-armed form. The arms host a series of dusty knots that are star-forming regions being generated through gas compression from density wave. At the core, the arms converge to form a circumnuclear ring with symmetrically-placed hot spots containing super star clusters.

      Many HII regions can be seen in the arms as well as several far galaxies in the background and through the arms of NGC2997.

      L : 12x600s

      R : 12x600s

      G : 10x600s

      B : 10x600s

      Dataset da cui è stata elaborata l'immagine

      NGC 2997

      6 credit

      Apri
      Telescope Live
      CHI-1-CCD
      • Tipo di obiettivo
        ............................................................................................................................
        Galaxy
      • Fotocamera
        ............................................................................................................................
        FLI ProLine PL9000
      • Coordinate dell'obiettivo
        ............................................................................................................................
        RA 146.4115 Dec -31.1909
      • Emisfero
        ............................................................................................................................
        Southern
      • Posizione del telescopio
        ............................................................................................................................
        Chile
      • Evento transitorio
        ............................................................................................................................
        No
      • Osservato il
        ............................................................................................................................
        15 Mar 2021 - 24 Nov 2022
      Filtro
      Exp. media (s)
      Esposizione totale
      Sottoframe
      Green5542h13
      Blue5542h13
      Luminance6462h20m13
      Red6502h10m12

      NGC2997 CHI-1 7h10 Bundle