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      NGC 2442 - A Closer Look
      Autore dello sfondo:
      Dan Crowson

      18 Dec 2020

      NGC 2442 - A Closer Look

      NGC 2442 (NGC 2443, PGC 21373, ESO 59-8, the Meathook Galaxy and others) is an intermediate spiral galaxy located approximately 50 million light-yeas away in Volans.

      NGC 2434 (PGC 21325, ESO 59-5 and others) is the elliptical above NGC 2442 at the top right.

      ESO 59-11 (PGC 21457 and others) is the spiral to the left (east) of NGC 2442.

      PGC 21406 is the dwarf galaxy above and to the left (east) of NGC 2442.

      Luminance – 40x240s + 36x300s – 340 minutes – binned 1x1

      RGB – 99:68:63x300s – 495:340:315 minutes each – binned 1x1

      1490 minutes total exposure – 24 hours 50 minutes

      Imaged during September, October and November, 2018 at the El Sauce Observatory (Rio Hurtado, Chile) with a FLI PL 9000 on a PlaneWave CDK24 at f/6.5 3974 mm.

      This is a Telescope Live (https://telescope.live/) “Pro Data Set” that was acquired during the initial testing phases of the system. I rejected a lot more data and some that I included was a bit suspect. Current data coming out of the systems is much better.

      LRGB - https://www.flickr.com/photos/dcrowson/50733729032/sizes/l/

      LRGB crop - https://www.flickr.com/photos/dcrowson/50733729087/sizes/l/


      Dataset da cui è stata elaborata l'immagine

      NGC 2442

      6 credit

      Apri
      Telescope Live
      CHI-1-CCD
      • Tipo di obiettivo
        ............................................................................................................................
        Galaxy
      • Fotocamera
        ............................................................................................................................
        FLI ProLine PL9000
      • Coordinate dell'obiettivo
        ............................................................................................................................
        RA 114.099 Dec -69.5308
      • Emisfero
        ............................................................................................................................
        Southern
      • Posizione del telescopio
        ............................................................................................................................
        Chile
      • Evento transitorio
        ............................................................................................................................
        No
      • Osservato il
        ............................................................................................................................
        19 Dec 2022 - 24 Dec 2022
      Filtro
      Exp. media (s)
      Esposizione totale
      Sottoframe
      Blue6002h12
      Green6002h12
      Red6002h12
      Luminance6002h12

      NGC 2442 - A Closer Look