灣須不大, 勝在夠中
灣須不大, 勝在夠中 . 中央灣位處月面正中央, 四岸滿佈隕坑遺跡.Bay of the Center, 2019/11/06 HKT: 19h55m,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= 0.7ms/frame, Gamma=112, framerate=33-106 frames/sec, avi format, stack and process 31% best in 1968 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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