把哥白尼放逐到風暴洋

C.L.Chan

哥白尼因不受最初為月貌命名的幾個人之中的格里馬弟 Grimaldi (伽里略的表親) 所歡喜, 把哥白尼放逐到風暴洋.Crater Copernicus, UT: 2021/08/17 12h18m, Telescope TEC Maksutov-CassegrainMC200/20, D=20cm, F.L.= 400cm, Losmandy G-11 Equatorial Mount with motor drive.Camera QHY 5III 224 Color Cam, frame size 1280 x 960 px, Shoot at Gamma=100,Gain=40, Expo= 0.46 ms/frame, frame rate=20 frames/sec, avi format, stack andprocess 38% best frames in 1803 frames, with Software AutoStakkert 3, waveletwith RegiStax V.6, final tough by Microsoft Photo, Atmospheric condition:Transparent: 8/10, Seeing: 8/10. Equipment borrowed from Mr. Ng. The photo wastaken at Kennedy Town 堅尼地城, Hong Kong.