木星與衛星

C.L.Chan

木星與衛星
Jupiter and satellite, 2015/02/13 HKT: 23h06m,
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 534 frames with Software RegiStax V.4 . Atmospheric Transparent :7/10, Seeing : /10. Equipment borrowed from H.C.Ng. Taken at Kennedy Town, Hong Kong.