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五百年一遇的最長日全食奇觀,本港多處見到日偏食 20090722

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Uploaded by on Jul 21, 2009

在香港,初虧在早上約八時十五分開始,太陽的右上方開始出現陰影,其後逐漸進入日面,到大約九時,一半的太陽已經被陰影遮蓋,透過濾光片觀看,太陽出現缺口,形狀如月牙。­最大食分在約9時15分出現,四分之三的太陽被陰影遮蓋,濾光片下的太陽仿如一彎新月。出現最大食分之後,月亮的陰影慢慢淡出,至10時半復圓。

中國境內觀測到日全食的整個過程,由出現初虧到最後復圓,歷時2個多小時。這是世界歷來覆蓋人口最多的一次日全食,而內地長江流域均位於日食帶。

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  • Very good and informative, thanks!!

  • Good

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