astroimages
Darin E. Fields' Astrophotography Pages
 

ST-2000XM: M20--The Trifid Nebula in Sagittarius

Exposure: 33 minute LRGB exposure: L=15 minutes (5 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-m20-lrgb: