冷海及雨海之間

C.L.Chan

月球北面一片深色橫走的是冷海 , 下面是雨海 , 它們之間是阿爾卑斯山脈 , 其上有個 “平底鑊” 柏拉圖環形盤及獨有的大狹谷 Apes valley. 右邊的一片深色是澄海 .
Moon, area between Mare Frigoris. Imbrium and Sernitis, 2018/03/26 HKT: 21h30m. telescope : TEC Maksutov-Cassegrain MC200/20, D=20cm, F.L.=400cm, Prime Focus, Losmandy G-11 Equatorial Mount with motor drive. Camera ASI 120MC CMOS Web Cam, Shoot at 20 frames/sec, stack and process 178 in 1200 frames with Software RegiStax V5 . Post process with Microsoft Photo software. Atmospheric Transparent : 6/10, Seeing : 8/10. Equipment borrowed from Mr.Ng. Taken at Kennedy Town堅尼地城, Hong Kong.