死湖(上), 夢湖(中), 澄海(下). Lack of Dead, Lake of Dream and Sea of Clear(from top to bottom), 2019/11/04 HKT: 20h10m,Telescope TEC Maksutov-Cassegrain MC200/20, D=20cm, F.L.= 400cm, Losmandy G-11Equatorial Mount with motor drive. Camera QHY 5III 224 Color Cam, frame size1280 x 960 px, Shoot at Gain=40, Expo= 0.5ms/frame, Gamma=112, framerate=33-106 frames/sec, avi format, stack and process 41% best in 2149 frames,with Software AutoStakkert 3 , wavelet with RegiStax V.6 , Atmosphericcondition : Transparent : 8/10, Seeing : 7/10. Equipment borrowed from Mr. Ng.Photo taken at Kennedy Town 堅尼地城, Hong Kong.
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