NGC 6820, Sh2 86

NGC 6820 or Sharpless 86 is a emission nebula laying around the corner of the Coathanger and consist the open cluster NGC 6823

Ra 19h 42m / Dec 23° 05′

This image is a stack of 24 frames of 900 sec using a Baader H-alpha 7nm filter

Camera: Atik 460ex mono
Telescope: Canon EF 200mm F2.8L II USM @ F2.8