木星與大紅斑
木星與大紅斑. Jupiter and its big red spot, 2021/08/22 UT: 13h42m,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 size456 x 416 px, Shoot at Gamma=80, Gain=16, Expo= 8 ms/frame, frame rate=64frames/sec, SER/RAW format, stack and debayer process 75% best frames in 11537frames, with Software AutoStakkert 3, wavelet with RegiStax V.6, final tough byMicrosoft Photo, Atmospheric condition: Transparent: 9/10, Seeing: 7/10.Equipment borrowed from Mr. Ng. The photo was taken at Kennedy Town 堅尼地城, Hong Kong.
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