- Description: A large but faint emission nebula NW of the North America Nebula.
Located 1.1 degrees north of Sh2-112. Embedded in the nebula is
open cluster Berkeley 90. 20 stars in a grouping of 5 arc seconds.
- Camera: SBIG ST-8XE at -15C
- Filter: Custom Scientific 4.5nm hydrogen-alpha
- Scope: Takahashi FSQ-106N
- Mount: Losmandy G-11 Digital
- Exposure: 5 x 30 minutes
- Location: near Cayley, Alberta
- Date: September 13, 2007