astroimages
Darin E. Fields' Astrophotography Pages
 

ST-2000XM: M22--Globular Cluster in Sagittarius

Exposure: 30 minute LRGB exposure: L= 12 minutes (4 x 180 sec.); R=6 minutes (3 x 120 sec.) 2xbinned; G=6 minutes (3 x 120 sec.) 2xbinned; B=6 minutes (3 x 120 sec.) 2xbinned.
Camera: SBIG ST-2000XM
Telescope: Takahashi FS-78 @ f/8
Mount: Losmandy/Gemini G-11
Processing: Maxim/DL-CCD, Photoshop 6.0
Date: 9-1-04
st2k-m22-lrgb: