Impara

      • Blog
      • Accademia
      • Chi siamo
      • Forum

      Legale

      • Privacy Policy
      • Cookie Policy
      • Termini e condizioni

      Prezzi

      • Piani

      Tutorial

      • Tutti i tutorial
      • I nostri tutor
      • Webinar

      Seguici

      • Facebook
      • Instagram
      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
      Telescope Live
      CHI-1-CCD
      • 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