初浴陽光的蛇谷

C.L.Chan

初浴陽光的蛇谷. Snake Valley,

2019/10/10 HKT: 21h15m,Telescope TEC Maksutov-CassegrainMC200/20, D=20cm, F.L.= 400cm, Losmandy G-11 Equatorial Mount with motor drive.Camera QHY 5III 224 Color Cam, frame size 1280 x 960 px, Shoot at Gain=45,Expo= 0.7ms/frame, Gamma=112, frame rate=33-106 frames/sec, avi format, stackand process 58% best frames in 3832 frames,­ with Software AutoStakkert 3 ,wavelet with RegiStax V.6 , final tough by Microsoft Photo,  Atmospheric condition : Transparent : 7/10,Seeing : 7/10. Equipment borrowedfrom Mr. Ng. Photo taken at Kennedy Town 堅尼地城, Hong Kong.