Jupiter

C.L.Chan

選擇較細的拍攝攝場 , 可得較大的木星 , 可以見多一些細緻斑紋 .

Jupiter, 2019/07/23 HKT: 22h9m, Telescope TEC Maksutov-Cassegrain MC200/20, D=20cm,F.L.=400cm, with 2x Powermate , E.F.L. = 8 meters, Losmandy G-11 EquatorialMount with motor drive. Camera QHY 5III 224 Color Cam, frame size 744x480 px,Shoot at Gamma=100, Gain=44, Expo 1.0ms, 116 frames/sec, avi format, stack andprocess 50% best frames in 5564 frames,­ with Software AstroStackert 3 ,wavelet with RegiStax V.6 ,   Atmospheric condition : Transparent : 9­/10,Seeing : 7/10. Equipment borrowed from Mr. Ng. Photo taken atKennedy Town堅尼地城, Hong Kong.