astroimages
Darin E. Fields' Astrophotography Pages
 

TEC-140 Apo: M20--The Trifid Nebula

Exposure: 45 minute LRGB exposure: L=30 minutes (3 x 600 sec.); R=15 minutes (3 x 300 sec.) 2xbinned; G=15 minutes (3 x 300 sec.) 2xbinned; B=15 minutes (3 x 300 sec.) 2xbinned.
Camera: SBIG ST-2000XM
Telescope: TEC-140 Apo @ f/7
Mount: Losmandy/Gemini G-11
Processing: Maxim/DL-CCD, Photoshop CS
Date: 9-2-08
TEC-140: M20--The Trifid Nebula: