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這裡是三海的交匯處, 風暴洋在上, 濕海在左, 雲海在右, 這裡有多種復雜地形 : 殘存大海環壁, 填平的隕坑, 露頂的山峰, 岩漿濟湧而成的皺摺, 地殼裂開的地暫等等. Southern Part of OceanusProcellarum, 2019/10/09 HKT: 21h18m,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 Gain=45,Expo= 0.25ms/frame, Gamma=112, frame rate=35-120 frames/sec, avi format, stackand process 45% best frames in 4672 frames, with Software AutoStakkert 3 ,wavelet with RegiStax V.6, final tough by Microsoft Photo, Atmospheric condition : Transparent : 8/10,Seeing : 9/10. Equipmentborrowed from Mr. Ng. Photo taken at Kennedy Town 堅尼地城, Hong Kong.
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發表於 2019-10-13 23:29:13