Astrophotography of Galaxies
M31, Andomeda Galaxy, HyperStar 3
Date: February 6, 2008
Telescope: Celestron C8 XLT f/2 on CGE mount
Camera: Starlight Xpress SXV-H9C
Exposure: 15 5-min subframes (75 min total) guided with Meade DSI pro and piggybacked Meade DSX-90 using PHD Guiding.
Comments: HyperStar 3 lens and Baader UV/IR cut filter.