M 81and Integrated Flux Nebula
Imaging Details:
Optics: Astroworks 28.3" F3.1 Hyperbolic Astrograph.
Mount: Astroworks Fork Mount.
Camera: SBIG STL11000 CCD camera.
Filters: Astrodon I-Line LRGB Gen II.
Exposure: L: 80 minutes.
Date: February, 2012.
Location: Saturn Lodge.
