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「Supermoons happen about once every 13½ months.」
「On average, the moon is 384,000 kilometres away, but it is about 363,000 kilometres away at the closest point, its perigee.」
昨兒(08/10)的月是Supermoon,特意留心觀察了一下,說是大14%,多30%亮度,看上去大小倒分不出,但確實是很亮!比照下倆張,似乎能見些許差別?!
08/10 8:49PM照得的Supermoon
06/10 9:01PM照得的一般月
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