astroimages
Darin E. Fields' Astrophotography Pages
 

TEC 140 Apo: M53 Globular Cluster inComa Berenices

Exposure: LRGB: L=25 minutes exposure (5 x 300sec.); R=300 sec. 2xbinned; G=300 sec. 2xbinned; B=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: 5-5-08
TEC-140-M53-lrgb: