陽光再耀阿爾卑斯山脈.

C.L.Chan

陽光再耀阿爾卑斯山脈.

Montes Alpes, 2019/11/06 HKT: 19h48m, Telescope TECMaksutov-Cassegrain MC200/20, D=20cm, F.L.= 400cm, Losmandy G-11 EquatorialMount with motor drive. Camera QHY 5III 224 Color Cam, frame size 1280 x 960px, Shoot at Gain=40, Expo= 0.7ms/frame, Gamma=112, frame rate=33-106frames/sec, avi format, stack and process 28% best in 2133 frames, withSoftware AutoStakkert 3 , wavelet with RegiStax V.6 , Atmospheric condition :Transparent : 8/10, Seeing : 7/10. Equipment borrowed from Mr. Ng. Photo takenat Kennedy Town 堅尼地城, Hong Kong.