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三兄弟

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發表於 5 天前 | 顯示全部樓層 |閱讀模式
三兄弟, 在農曆初八, 在半月的晨昏線上, 遇上他們.
Three Brothers, UT2020 07 28, 20h25m, Telescope TEC Maksutov-Cassegrain MC200/20, D=20cm,F.L.=400cm, Losmandy G-11 Equatorial Mount with motor drive. Camera QHY 5III224 Color Cam, Capture with FireCapture, Shoot at Gamma=100, Gain=40, Expo=0.25ms/frame, avi format, stack and process 30% best frames in 1807 frames byfree Software AutoStakkert 3, wavelet with RegiStax V.6, Final touch byMicrosoft Photo software. Atmospheric condition: Transparent: 7/10, Seeing :8/10. Equipment borrowed from Mr. Ng. The photo was taken at Kennedy Town 堅尼地城, Hong Kong.

3 Brother 2020 07 28 UT12h25m ms.jpg
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