C.L.Chan 發表於 2019-10-19 21:09:01

中央灣

左上角是中央灣, 因它在月面的正中央而得名, 它的東南地區不單有填平的隕坑, 多條平行的破裂坑和一些復雜難明的地貌. 最下一排的小隕坑, 最大的一個叫哈雷, 一條裂溝就在它旁穿過.Central Bay (Upperleft corner), 2019/10/18 HKT: 23h42m, Telescope TEC Maksutov-CassegrainMC200/20, 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 Gamma=112, Gain=40, Expo= 0.4 ms/frame, framerate=50-107 frames/sec, avi format, stack and process 29% best frames in 2437frames, with Software AutoStakkert 3 , wavelet with RegiStax V.6, final toughby Microsoft Photo, Atmospheric condition : Transparent : 8/10, Seeing : 7/10.Equipment borrowed from Mr. Ng. Photo taken at Kennedy Town 堅尼地城, Hong Kong.
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