Morten la Cour
Location of Photo:
Date/Time of photo:
Sept. 4th, 2011 00:00-<04:00
Telescope: Orion optics CT10 with Keller x0.73 reducer. Telescope operating at f/3.6 Camera: QSI583ws with astrodon 5 nm OIII (11x600s) and Ha (10x600s) filters Mount AP900GTO
The photo shows bicolor processing of western veil nebula. The total exposure time is only 3.5 hours.