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25年來最大太陽黑子群AR2192已繞太陽一圈,回到面對地球的一邊。獲得重新編號為AR2214。
The Sun, 2014/11/19, HKT : 09h24m,
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 : 5/10, Seeing : 8/10.
Took at Kennedy Town, Hong Kong. Equipment borrowed from H.C.Ng.
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