M51
Telescope : GSO RC10 /AP CCDT67
Mount : SkyWatcher EQ8
Camera : SX-H694(-20ºC)
Filter : Astrodon LRGB ,Ha(6nm)
Exposure : : L:300x128 , R:300sx47 ,G:300sx47, B:300sx47 ,Ha:1200sx22 ( ~29.75hr)
Guiding: OAG ASI174,
Processing: PI、PS-CC
Copyright: Alan Van
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AAPOD2 Title: M51
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