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      NGC 1291: an unusual galaxy
      Autore dello sfondo:
      Jan Scheers

      08 Dec 2021

      NGC 1291: an unusual galaxy

      NGC 1291, also known as NGC 1269, is a ring galaxy with an unusual inner bar and outer ring structure located about 33 million light-years away in the constellation Eridanus. This galaxy was cited as an example of a "transitional galaxy", considered in an intermediate stage between a young spiral galaxy and an elliptical galaxy (such as a lenticular SB-galaxy).

      Image captured with CHI-3, combination of 3 recent one click observations.

      Total integration time 700 minutes.

      L 18 subs of 600s

      R 16 subs of 600s

      G 18 subs of 600s

      B 18 subs of 600s

      Dataset da cui è stata elaborata l'immagine

      NGC 1291

      4 credit

      Apri
      Telescope Live
      CHI-3-CCD
      • Tipo di obiettivo
        ............................................................................................................................
        Galaxy
      • Fotocamera
        ............................................................................................................................
        FLI PL16803
      • Coordinate dell'obiettivo
        ............................................................................................................................
        RA 49.325 Dec -41.10806
      • Emisfero
        ............................................................................................................................
        Southern
      • Posizione del telescopio
        ............................................................................................................................
        Chile
      • Evento transitorio
        ............................................................................................................................
        No
      • Osservato il
        ............................................................................................................................
        18 Dec 2020 - 14 Sept 2021
      Filtro
      Exp. media (s)
      Esposizione totale
      Sottoframe
      Luminance3001h30m18
      Red3001h30m18
      Green3001h30m18
      Blue3001h30m18

      NGC 1291: an unusual galaxy