【天文現象2018】英仙座流星雨今晚凌晨上演 觀測條件佳高峰期每小時達110顆

文: Eunice Lam
2018.08.12

今年最壯觀的流星雨之一,英仙座流星雨在今晚至凌晨上演,在極佳的觀測條件下,屆時高峰期每小時天頂流星數量可達110顆!每年8月12日至13日都是英仙座流星雨的極大期,今年高峰期預計在8月13日凌晨4時至下午4時出現,預測最佳欣賞時間在8月12日晚上10時至翌日黎明前都適合。

提提大家,要去遠離市區光害的郊區才能觀賞到流星雨,找一個較暗而視野廣闊的地方,北方沒有遮擋便可欣賞到流星雨。雖然英仙座流星雨的條件不錯,但仍有可能受天氣及月光影響,要視乎當日天氣狀況。 

圖:國際流星組織 

圖:NASA/Credit & Copyright: Fred Bruenjes

資料及相片來源:天文台

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