木星, 風繼續吹

C.L.Chan

木星, 風繼續吹

Jupiter, UT: 2021/09/2, 15h57m,Telescope TEC Maksutov-Cassegrain MC200/20, D=20cm, F.L.= 400cm, Losmandy G-11Equatorial Mount with motor drive. Camera QHY 5III 224 Color Cam, Shoot atGamma=80, Gain=20, Expo= 5.5 ms/frame, frame rate=80 frames/sec, SER format,stack, debayer, and process 60% best frames in 13345 frames, Double Reference, drizzle1.5x, alignment points 764 at16, with Software AutoStakkert 3, wavelet withRegiStax V.6, linear & default, iL & si 1, L1 64, L2 37, final tough byMicrosoft Photo, Atmospheric condition: Transparent: 9/10, Seeing: 8/10.Equipment borrowed from Mr. Ng. The photo was taken at Kennedy Town 堅尼地城, Hong Kong.