Technical card

Cygnus Loop

Locations: Bern City, Switzerland

  • Camera: Altair Astro 183C ProTec
  • Mount: Ioptron CEM25P
  • Telescope: William Optics SpaceCat 51

Exposure Details: 30x300" Altair Astro Quadband Filter, 15x180" RGB

Information from the author

The Cygnus Loop extends over three times the size of the full moon in the night sky. It is around 1,500 light years from Earth. I took this picture on a roof in the middle of a city.

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