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人帶光環堪稱讚 . 星有光環就叫土

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發表於 2018-7-22 09:46:56 | 顯示全部樓層 |閱讀模式
人帶光環堪稱讚 . 星有光環就叫土
Saturn,apparent radius 9.1 sec, maximum in the year, Time taken 2018/07/22 HKT:00h19m, TelescopeTEC Maksutov-Cassegrain MC200/20, D=20cm, F.L.=400cm, Prime Focus, LosmandyG-11 Equatorial Mount with motor drive. Camera ASI 120MC CMOS Web Cam, framesize 480x320, Shoot at Gamma=49, Gain=80, Expo=16ms, 40 frames/sec, stack andprocess 36 in 2699 frames with Software RegiStax V.5, Lowest quality set at98%. got 98% Improvement. Atmospheric transparent : 8/10, Seeing : 8/10.Equipment borrowed from Mr.Ng. Taken at Kennedy Town 堅尼地城, Hong Kong.

saturn 2018/07/22

saturn 2018/07/22
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