M27
    Autore dello sfondo:
    Fred Zimmer

    18 Aug 2024

    M27

    M27: The Dumbbell Nebula

    M27, also known as the Dumbbell Nebula, is a celestial wonder and a popular target for amateur astronomers. It's a planetary nebula, a glowing shell of gas ejected by a dying star. Despite the name, it has nothing to do with planets.

    Key characteristics:

    Shape: Its distinctive hourglass or dumbbell shape is what gives it its name.

    Location: It resides in the constellation Vulpecula.

    Distance: Approximately 1,360 light-years from Earth.

    Age: Estimated to be around 9,807 years old.

    Discovery: It was the first planetary nebula to be discovered, by Charles Messier in 1764.

    Formation and appearance:

    When a star like our Sun reaches the end of its life, it sheds its outer layers, creating a beautiful, colorful nebula. The intense ultraviolet radiation from the central, hot white dwarf star ionizes the gas, causing it to glow. M27 is a prime example of this process.

    17.67 hours of narrowband data from Telescope Live.


    Dataset da cui è stata elaborata l'immagine

    M27

    10 credit

    Apri
    • Tipo di obiettivo
      ............................................................................................................................
      Planetary Nebula
    • Fotocamera
      ............................................................................................................................
      QHY 600M
    • Coordinate dell'obiettivo
      ............................................................................................................................
      RA 299.9015 Dec 22.7212
    • Emisfero
      ............................................................................................................................
      Southern
    • Posizione del telescopio
      ............................................................................................................................
      Chile
    • Evento transitorio
      ............................................................................................................................
      No
    • Osservato il
      ............................................................................................................................
      23 Sept 2023 - 15 Aug 2024
    Filtro
    Exp. media (s)
    Esposizione totale
    Sottoframe
    Halpha3054h50m57
    SII3054h50m57
    OIII2894h35m57

    M27