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本文章最後由 C.L.Chan 於 2015-6-19 21:41 編輯
The Venus , 2015/06/19, HKT: 20h40m,
Telescope TEC Maksutov-Cassegrain MC200/20, D=20cm, F.L.=400cm, Losmandy G-11 Equatorial Mount with motor drive. Camera ASI 120MC CMOS Web Cam, Shoot at 5ms/ frames, Gamma 42, Gain 27, stack and process 743 frames with Software RegiStax V.5 . Atmospheric Transparent : 8/10, Seeing : 6/10. Equipment borrowed from H.C.Ng. Taken at Kennedy Town, Hong Kong.
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發表於 2015-6-19 21:39:59