Sharpless 204 is the large faint nebula It is also known as LBN 689

12/12/12 x 10 min each of RGB, 50x20min H-Alpha
Camera: Moravian G4 (16803) w Gen II Astrodon RGB and H-Alpha
Scope: Astrophysics AP155EDF Refractor w Focus Boss II
Mount: Paramount MX
Guiding SBIG ST402ME attached to a Borg 60mm guidescope
RGB and H-Alpha processing in PixInsight. Stars removed prior to stretching using Russ Croman's StarXTerminator in PI.; Blend of starless H-Alpha w RGB and save-for-web in PS CC