【天文現象2020】秋季最盛大獵戶座流星雨即將上演!觀測條件良好/最佳觀賞時間

文: Eunice Lam
2020.10.20

秋季最盛大的流星雨登場!獵戶座流星雨將在明晚(10月21日)上演,屆時高峰期每小時達20顆劃破夜空,香港時間高峰期為10月21日。大家在明晚10時半之後可以觀測,而香港太空館建議觀測時段為10月22日晚上10時30分至翌日(10月23日)清晨5時30分。今年不受月亮光影響,觀測條件良好。

香港太空館預測這次流星雨中,每小時可看見20顆流星,大家在明天(10月21日)晚上10時半之後就能觀賞。由於獵戶座流星雨極大期大多會延續數日,預料香港時間10月22日晚上10時30分至翌日(10月23日)清晨5時30分,將會是最佳觀賞時段。

提提大家,要到光害少而且視野遼闊的地方才有機會觀賞流星雨。亦要留意當日的天氣預報。

資料來源:香港太空館臺北市立天文科學教育館NASA/Credit & Copyright: Fred Bruenjes & Matthew Dieterich國際流星組織

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