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      SH2-308 Dollphin Nebula ready for its closeup!
      Autore dello sfondo:
      George Yendrey

      12 Feb 2023

      SH2-308 Dollphin Nebula ready for its closeup!

      This is a beautiful nebula in an Hii region emitting primarily in Oiii and Ha. For wide field imagers it is surrounded by other Sh2 objects, but this close up brings out the subtle detail and beauty of this nebula.

      The data for this image was acquired during the first half of October 2021 over several nights, I just used the night of the last acquisition for the date in the data fields below. The Ha and Oiii data set was used for the nebula, the RGB data was used for the star field around it.

      Dataset da cui è stata elaborata l'immagine

      Sh 2-308

      3 credit

      Apri
      Telescope Live
      CHI-2-CCD
      • Tipo di obiettivo
        ............................................................................................................................
        Emission Nebula
      • Fotocamera
        ............................................................................................................................
        FLI PL16803
      • Coordinate dell'obiettivo
        ............................................................................................................................
        RA 103.55417 Dec -23.92833
      • Emisfero
        ............................................................................................................................
        Southern
      • Posizione del telescopio
        ............................................................................................................................
        Chile
      • Evento transitorio
        ............................................................................................................................
        No
      • Osservato il
        ............................................................................................................................
        10 Oct 2021 - 20 Oct 2021
      Filtro
      Exp. media (s)
      Esposizione totale
      Sottoframe
      Halpha13712h40m7
      Red17120m7
      Green17120m7
      Blue15015m6

      SH2-308 Dollphin Nebula ready for its closeup!