My First M31

Time：20170724

Location：合歡山-昆陽,Taiwan

 

Total：50mins

ISO800 300sec X10

DarkX10 , FlatX20 , BiasX10

Software : Deep Sky Stacker , Photoshop CS6

Telescope : Pentax 75SDHF

Camera : Canon 5D II (modified)

Mount : Vixen Sphinx with autoguide

Done