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今年新曆7月有兩次滿月 , 按西方習慣 , 第二次的滿月稱為 Blue Moon.
The Full Moon, 2015/07/31 HKT: 22h24m,
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 100, 1/200 sec exposure. Atmospheric Transparent :97/10, Seeing : 9/10. Equipment borrowed from H.C.Ng. Taken at Kennedy Town, Hong Kong.
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發表於 2015-7-31 23:23:59