astroimages
Darin E. Fields' Astrophotography Pages
 

ST-2000XM--M42: The Orion Nebula

Exposure: L=20 minutes (10 x 120sec.) unbinned; R=10 minutes (5 x 120 sec.) 2x binned; G=10 minutes (5 x 120 sec.) 2x binned; B=10 minutes (5 x 120 sec.) 2x binned
Camera: SBIG ST-2000XM cooled @ 0c
Telescope: TEC-140 @ f/4.7 using AP 0.67 reducer
Mount: Losmandy/Gemini G-11
Processing: Maxim/DL-CCD, Photoshop CS
Date: 12/10/06
m42composite2a: