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      NGC 6822,  Barnard's Galaxy
      Autore dello sfondo:
      Andrew Macica

      02 Feb 2026

      NGC 6822, Barnard's Galaxy

      NGC 6822, also known as Barnard's Galaxy, is a barred irregular galaxy. It is part of the local group of galaxies that includes the Milky Way Galaxy. It is located in the constellation Sagittarius and is more than 2 MLY distant. It is the closest non-satellite galaxy to the Milky Way. (NASA Science)


      Image processed by Andrew Macica, original data from Telescope Live.


      Imaging Details:


      Observatory: Rio Hurtado Valley, Chile

      Telescope: Planewave CDK24

      Aperture: 610 mm (24 inches), f/6.5

      Focal Length: 3962 mm

      Camera: FLI PL 9000 CCD

      Filters: LRGB

      Total Exposure: 9 hours 20 min.


      Image Processing: PixInsight 1.8.9-3 Ripley (x64);

      BlurXTerminator, NoiseXTerminator (RC Astro);

      Adobe Photoshop 12.5.1;

      Adobe Lightroom Classic 14.1.1


      Instruction on PixInsight from Adam Block Studios.

      Dataset da cui è stata elaborata l'immagine

      NGC 6822

      7 credit

      Apri
      Telescope Live
      CHI-1-CCD
      • Tipo di obiettivo
        ............................................................................................................................
        Galaxy
      • Fotocamera
        ............................................................................................................................
        FLI ProLine PL9000
      • Coordinate dell'obiettivo
        ............................................................................................................................
        RA 296.2342 Dec -14.79758
      • Emisfero
        ............................................................................................................................
        Southern
      • Posizione del telescopio
        ............................................................................................................................
        Chile
      • Evento transitorio
        ............................................................................................................................
        No
      • Osservato il
        ............................................................................................................................
        04 Sept 2020 - 05 Aug 2022
      Filtro
      Exp. media (s)
      Esposizione totale
      Sottoframe
      Luminance6953h40m19
      Red6003h18
      Green5672h50m18
      Blue5332h40m18

      NGC 6822, Barnard's Galaxy