行過下弦走向月缺的月亮
行過下弦走向月缺的月亮 , 農曆廿四的月亮 , 光照面 43% .Moon , Waning Crescent, 2018/04/09 HKT: 05h05-07m, 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, 1/125 sec exposure. CRW Format. Atmospheric Transparent : 8/10, Seeing :9/10. Stack 8/10 frames by RegiStax , and brightness adjustment by Microsoft Photo. Equipment borrowed from Mr. Ng. Taken at Kennedy Town 堅尼地城, Hong Kong.
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