09 July 2019

IC2177
    
    


By  Alan Van
( http://astro-noodle.blogspot.hk/2017/01/sh2-308.html?view=flipcard )

IC 2177
Date: Jan-Feb 2018
Place : Gemini Remote Observatory, Lijiang, Yunnan, China
Telescope : GSO RC10  /AP CCDT67
Mount : SkyWatcher EQ8
Camera : SX-H694(-20ºC)
Filter : Astrodon LRGB ,Ha(6nm)
Exposure : R:300sx 25 ,G:300sx31 , B:300sx 29,Ha:1800sx19  ,  (~16.6hr)
Guiding: OAG ASI174,
Processing: PI、PS-CC
 
 

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