C.L.Chan 發表於 2019-11-5 10:27:57

阿里亞代烏斯月溪 2019 11 04

畢直的阿里亞代烏斯月溪 , 位於汽海與靜海之間 , 長300 km, 寬 3-5 km, 是兩條平衡的斷層 , 在它們之間的地殼下陷所造成 .
Rima Ariadaeus, 2019/11/04 HKT: 19h46m, Telescope TEC Maksutov-Cassegrain MC200/20, D=20cm, F.L.= 400cm, Losmandy G-11 Equatorial Mount with motor drive. Camera QHY 5III 224 Color Cam, frame size 1280 x 960 px, Shoot at Gain=40, Expo= 0.5ms/frame, Gamma=112, frame rate=33-106 frames/sec, avi format, stack and process 28% best frames in 2223 frames, with Software AutoStakkert 3 , wavelet with RegiStax V.6 , Atmospheric condition : Transparent : 8/10, Seeing : 8/10. Equipment borrowed from Mr. Ng. Photo taken at Kennedy Town 堅尼地城, Hong Kong.
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