Jung-Chul Ahn/M31

Title: M31   Photographer: Jung-Chul Ahn
– Date : 20:00~6:00 (Next day), Oct. 15th, 2010
– Location : Inje, Gangwondo,Korea
– Mount : Sky Watcher Neq6pro
– Telescope : Takahashi e-160
– Guide : Myscope80mm acromatic, PHD,DSI
– Camera : Astro40D
– Exposure : ISO800 600sec*10 +300sec* 6+iso 1600 600sec* 15
– Software: Nebulosity, PhotoshopCS3