astroimages
Darin E. Fields' Astrophotography Pages
 

ST-2000XM--NGC 7023: Cluster associated with nebulosity in Cepheus

Exposure: LRGB Exposure Data: L=60 minutes (3 x 1200 sec.) unbinned; R=10 minutes (1 x 600 sec.) 2x binned; G=10 minutes (1 x 600 sec.) 2x binned; B=10 minutes (1 x 600 sec.) 2x binned.
Camera: SBIG ST-2000XM
Telescope: Takahashi CN-212 in cassegrain mode with AP 0.67 focal reducer
Mount: Losmandy/Gemini G-11
Processing: Maxim/DL-CCD, Photoshop 6.0
Date: 5-12-05
cn-212-ngc7023-lrgb-cass: