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2017 Jupiter Opposition 木星衝
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The 9-Day-Old Moon 月齡九日
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Rho Ophiuchi & its neighbors 星空調色盤
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The Tail of Cygnus Wide-field 白鳥座尾部星野
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M31-Andromeda Galaxy 仙女座星系
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Zodiacal Light in Autumn 秋季黃道光
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Partial lunar eclipse 2019 July 16 seen from Taiwan
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Conjunction of Venus and Jupiter 2019 November 24 金星合木星
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木金月土連線
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木金月土連線
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Partial eclipse 2019 December 26 seen from Taiwan
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20191226日南國中日偏食記錄
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Annular Eclipse 2020 June 21
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Annular eclipse 2020 June 21 seen from Taiwan
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Lunar Limb
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C/2020 F3 NEOWISE
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C/2020 F3 NEOWISE
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Moon-Shadow-During-Eclipse
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Sunspots
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C2023 A3 Tsuchinshan-ATLAS