靜海西南的山區,

C.L.Chan

我們進入了靜海西南的山區, 這裡是古老區域, 可以見到月球形成早期大隕擊的結果, 這裡有無數大小不一的隕坑.

Hill Area at southernwest of Mare Tranquillitatis, 2019/10/05HKT: 19h38m,Telescope TECMaksutov-Cassegrain MC200/20, D=20cm, F.L.= 400cm, Losmandy G-11 EquatorialMount with motor drive. CameraQHY 5III 224 ColorCam, frame size 1344 x 1008 px, Shoot at Gain=42, Expo= 0.78ms/frame, Gamma=112,frame rate=33-106 frames/sec, avi format, stack and process 10% best frames in785 frames,­ with Software AstroStackert 3 , wavelet with RegiStax V.6 ,   Atmosphericcondition : Transparent : 8/10, Seeing : 7/10. Equipment borrowed from Mr. Ng. Photo taken at Kennedy Town 堅尼地城, Hong Kong.