astroimages
Darin E. Fields' Astrophotography Pages
 

TEC-140-M81

Exposure: LRGB Exposure: L=60 minutes (6 x 600 sec.) unbinned; R=20 minutes (2 x 600 sec.)2xbinned; G=20 minutes (2 x 600 sec.) 2xbinned; B=20 minutes (2 x 600 sec.) 2xbinned.
Camera: SBIG ST-2000XM
Telescope: TEC-140 Apo @ F/7
Mount: Losmandy/Gemini G-11
Processing: Maxim/DL-CCD, Photoshop CS2
Date: 12/06/08
tec-140-m81-lrgb-1: