酒海
九月初六的酒海 , 平原上很少隕坑 , 表明酒海生成於較後期 , 避開了大量隕擊時期 . Mare Nectaris, 2019/10/04 HKT: 19h34m,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=43,Expo= 0.5ms/frame, Gamma=112, frame rate=33-106 frames/sec, avi format, stackand process 38% best frames in 700 frames, with Software AstroStackert 3 ,wavelet with RegiStax V.6 , Atmospheric condition : Transparent : 8/10,Seeing : 7/10. Equipmentborrowed from Mr. Ng. Photo taken at Kennedy Town 堅尼地城, Hong Kong.
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