NGC 2808
    Autore dello sfondo:
    Dan Crowson

    24 May 2026

    NGC 2808

    NGC 2808 (Melotte 95 and others) is a Shapley-Sawyer class I (http://en.wikipedia.org/wiki/Shapley%E2%80%93Sawyer_Concentration_Class) globular cluster located approximately 32,000 light-years away in Carina.


    Luminance – 10x600s – 100 minutes – binned 1x1

    Luminance – 2x300s – 10 minutes – binned 1x1

    RGB – 10:11:11x600s – 100:110:110 minutes each – binned 1x1

    RGB – 2x300s – 10 minutes each – binned 1x1


    460 minutes total exposure – 7 hours 40 minutes


    Imaged March 16th, April 12th and May 17th, 2021 and March 4th, 5th and 6th, 2022 at the El Sauce Observatory (Rio Hurtado, Chile) with a FLI PL 9000 on a PlaneWave CDK24 at f/6.5 3974 mm.


    LRGB - https://www.flickr.com/photos/dcrowson/55291421515/sizes/l

    Dataset da cui è stata elaborata l'immagine

    NGC 2808

    5 credit

    Apri
    • Tipo di obiettivo
      ............................................................................................................................
      Globular Cluster
    • Fotocamera
      ............................................................................................................................
      FLI ProLine PL9000
    • Coordinate dell'obiettivo
      ............................................................................................................................
      RA 138.0129 Dec -64.8635
    • Emisfero
      ............................................................................................................................
      Southern
    • Posizione del telescopio
      ............................................................................................................................
      Chile
    • Evento transitorio
      ............................................................................................................................
      No
    • Osservato il
      ............................................................................................................................
      17 Mar 2021 - 07 Mar 2022
    Filtro
    Exp. media (s)
    Esposizione totale
    Sottoframe
    Luminance5542h13
    Red5542h13
    Green6502h10m12
    Blue6502h10m12

    NGC 2808