本帖最後由 C.L.Chan 於 2019-10-6 14:53 編輯
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 . 右上方還有一串隕坑 . Rima Ariadaeus, 2019/10/05 HKT: 19h25m,Telescope TEC Maksutov-Cassegrain MC200/20, D=20cm, F.L.= 400cm, LosmandyG-11 Equatorial Mount with motor drive. Camera QHY 5III 224 Color Cam,frame size 1280 x 960px, Shoot at Gain=49, Expo= 0.78ms/frame, Gamma=112, framerate=33-106 frames/sec, avi format, stack and process 15% best frames in 718frames, with Software AstroStackert 3 , wavelet with RegiStax V.6 , Atmospheric condition : Transparent : 8/10,Seeing : 8/10. Equipment borrowedfrom Mr. Ng. Photo taken at Kennedy Town 堅尼地城, Hong Kong.
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發表於 2019-10-5 21:10:36