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Subject:M17
Author: Il-young, Seo
Telescope: WilliamOptics FLT110 DDG(F7)
Guiding system:ST2000XCM self-guider
Mount:ADT MorningCalm 200GE[MC200GE] (Astrodreamtech, korea)
Exposure:-10C , 600s * 7 pic (M27), 600s * 3 pic (M17)
Guide:ST2000XCM self-guider
Place & Seeing:Yangpyung, Korea
Date:2012-06-21
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