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
    • 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