Great Nebula in Orion, Palo Alto (1/22/15)

iOptron SkyTracker with Canon 7D, 70-300mm f/4-5.6L at 300 mm, f/5.6, ISO400, 60 sec. 55 light frames, 40 dark frames, and 40 bias frames stacked in DeepSkyStacker.

DeepSkyStackerGreat Nebula in OrionOrionRunning Man NebulaconstellationiOptron Skytracker