太陽剛從哥白尼隕坑的地平線升起

C.L.Chan

太陽剛從哥白尼隕坑的地平線升起, 可以看到更多細緻地貌.

Copernicus, 2019/11/06 HKT: 20h09m,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= 1 ms/frame, Gamma=112, frame rate=33-106frames/sec, avi format, stack and process 31% best in 1942 frames, withSoftware AutoStakkert 3 , wavelet with RegiStax V.6 , Atmospheric condition : Transparent: 8/10, Seeing : 7/10. Equipment borrowed from Mr. Ng. Photo taken at KennedyTown 堅尼地城, Hong Kong.