astroimages
Darin E. Fields' Astrophotography Pages
 

TEC-140: M3--Globular Cluster in Canes Venatici

Exposure: LRGB: L=5 minutes (1 x 300 sec.) unbinned, R=5 minutes (1 x 300 sec.) unbinned, G=5 minutes (1 x 300 sec.)unbinned, B=5 minutes (1 x 300 sec.) unbinned
Camera: SBIG ST-2000XM
Telescope: TEC-140 Apo @ F/7
Mount: Losmandy/Gemini G-11
Processing: Maxim/DL-CCD, Photoshop CS2
Date: 4-22-07
TEC-140-M3-lrgb: