astroimages
Darin E. Fields' Astrophotography Pages
 

ST2000XM: NGC 654, 659, 663--Open Clusters in Cassiopeia

Exposure: LRGB Exposure: L=6 minutes (3x120 sec.); R=9 minutes (3x180 sec); G=9 minutes (3x180 sec); B=9 minutes (3x180 sec);
Camera: SBIG ST-2000XM
Telescope: Takahashi FS-78 @ f/5.9 with Tak. reducer
Mount: Losmandy/Gemini G-11
Processing: Maxim/DL-CCD, Photoshop 6.0
Date: 10/03/04
st2k-ngc663-lrgb: