Cocoon Nebula , IC 5146

Cocoon Nebula , IC 5146 in the constellation Cygnus

 

Telescope : GS250RC/TR TS 3"Flattener (2000mm f/8)

Mount : Skywatcher EQ8GOTO

Camera : QHY16200A Astrodon LRGB filters

 

Luminance 600sec x 18 -5℃

RGB 300sec x 4 (2 binning) -5℃

Image calibration,composite,process : Pixinsight

 

August 6 2016 22:45~27:15 (JST)

Amagi Kogen,Shizuoka prefecture,Japan (1000m above sea level)

Done