太陽斜射風暴洋

C.L.Chan

在風暴洋初升太陽的斜射下, 令這裡的隕坑殘跡, 地塹, 裂谷, 月溪, 皺摺看得非常清楚.

Complex features onthe surface of Sea of Storm, 2019/11/06 HKT: 20h05m, 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= 1 ms/frame, Gamma=112, frame rate=33-106frames/sec, avi format, stack and process 60% best in 2321 frames, withSoftware AutoStakkert 3 , wavelet with RegiStax V.6 , Atmospheric condition : Transparent: 8/10, Seeing : 7/10. Equipment borrowed from Mr. Ng. Photo taken at KennedyTown 堅尼地城, Hong Kong.