|
|
本文章最後由 C.L.Chan 於 2015-4-17 22:55 編輯
The Jupiter and the shadow of satellite , 2015/04/17 HKT: 19h44m,
Telescope TEC Maksutov-Cassegrain MC200/20, D=20cm, F.L.=400cm, Prime Focus, Losmandy G-11 Equatorial Mount with motor drive. Camera ASI 120MC CMOS Web Cam, Shoot at 20 frames/sec, stack and process 556 frames with Software RegiStax V.4 . Atmospheric Transparent :6/10,
Seeing : 6/10. Equipment borrowed from H.C.Ng. Taken at Kennedy Town, Hong Kong.
|
|
發表於 2015-4-17 20:24:09