ngc 7331/Stephan's Quintet

Image Title: ngc 7331 Deer Lick Group, Stephan's Quintet (4 panels mosaic)

Image Description and Details : Object : ngc 7331/Stephan's Quintet
Date : Oct.2019-Dec.2019
Place : Gemini Remote Observatory, Lijiang, Yunnan, China
Telescope : GSO RC10 /AP CCDT67 ,
Mount : SkyWatcher EQ8
Camera : SX-H694(-10ºC)
Filter : Astrodon LRGB
Exposure :
L:300sx24, R:300sx19,G:300sx18,B:300sx19 (ngc 7331 ,6.67hr)
L:300sx21,R:300sx18,G:300sx17,B:300sx16 (Stephan's Quintet , 6hr)
L:300sx24,R:300sx17,G:300sx16,B:300sx14 (upper left , 5.92hr)
L:300sx21,R:300sx17,G:300sx17,B:300sx17 (lower right , 6hr)

Guiding : OAG/ asi174 ,
Processing: PI、PS-CC

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Copyright Information: Copyright: Alan Van