月面西南方的濕海

C.L.Chan

月面西南方的濕海, 在當地初升的太陽斜照下, 玄武岩的岩漿皺摺及月溪份外明顯.

Sea of Wet, 2019/11/08 HKT: 19h21m, 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= 0.5 ms/frame, Gamma=112, frame rate=33-106frames/sec, avi format, stack and process 64% best in 826 frames, with SoftwareAutoStakkert 3 , wavelet with RegiStax V.6, final touch by Microsoft Photo,Atmospheric condition : Transparent : 8/10, Seeing : 7/10. Equipment borrowedfrom Mr. Ng. Photo taken at Kennedy Town 堅尼地城, Hong Kong.