NGC 6826

From the author of Sizing Up The Universe

Full-frame highly stretched version.

Cropped, linearly-stretched version.

21:31 EDT Aug 23, 2016.
Starlight Express Trius SX-694 on 10" RC at f/9.
Hα = 48 min, O-III = 48 min (guided 6-minute subexposures).