- Description: NGC7789 - open cluster of about 255 stars in Cassiopeia. Magnitude 6.7 and
15 arc minutes in size. About half the size of the full moon and is nice in binoculars. ALso known
as Herschel H VI-30.
- Camera: SBIG ST-8XE at -15C
- Filter: SBIG standard RGB filter set
- Scope: Takahashi FSQ-106N
- Mount: Losmandy G-11
- Exposure: 2x5 min R, 2x5 min G, 2x6 min B
- Location: near Cayley, Alberta.
- Date: September 1, 2006