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"日出黃,有黑氣,大如錢,居日中 "

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發表於 2014-10-22 11:24:10 | 顯示全部樓層 |閱讀模式

The Sun, 2014/10/22 HKT : 09h58m,
Telescope: Astro Physics, Star 12 ED, D=12cm, F.L.=102cm, Prime Focus,
Thousand Oaks Glass solar filter ND5.
Losmandy G-11 Equatorial Mount with motor drive.
Canon EOS 300D camera, ISO 100, 1/4000 sec exposure. Atmospheric Transparent : 7/10, Seeing : 8/10.
Equipment borrowed from H.C.Ng.

IMG_9941 small area.jpg
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