上弦月

C.L.Chan

上弦月
First Quarter Moon , 2018/03/25 HKT: 22h17m, Telescope: Astro Physics, Star 12 ED, D=12cm, F.L.=102cm, Prime Focus, Losmandy G-11 Equatorial Mount with motor drive. Canon EOS 300D Camera, ISO 200, 1/200 sec exposure. CRW Format. Atmospheric Transparent : 8/10, Seeing :7/10. Stack 12 frames by RegiStax , and brightness adjustment by Microsoft Photo. Equipment borrowed from Mr. Ng. Taken at Kennedy Town堅尼地城, Hong Kong.