天龍座流星雨Draconids
少數傍晚就能觀測的流星雨,輻射點在天龍座頭部;平時數量少,但曾多次爆發。An early-evening shower with the radiant in Draco. Usually weak but has produced major outbursts.
流星雨極大期、日月食、行星衝與二分二至,附倒數提醒。日期以台灣時間為準。Meteor shower peaks, eclipses, planetary oppositions and solstices — with countdowns. Dates in Taiwan time.
少數傍晚就能觀測的流星雨,輻射點在天龍座頭部;平時數量少,但曾多次爆發。An early-evening shower with the radiant in Draco. Usually weak but has produced major outbursts.
同樣來自哈雷彗星,流星速度快而明亮;輻射點在獵戶座與雙子座之間,下半夜最佳。Also from Halley’s Comet; fast, bright meteors. Radiant between Orion and Gemini, best after midnight.
以週期性流星暴聞名(33 年週期),平常年份數量不多,但流星速度極快。Famous for periodic storms every ~33 years. Normally modest, with very fast meteors.
全年最穩定、數量最多的流星雨,來自小行星法厄同;傍晚即可開始觀測,深夜達高峰。The most reliable and prolific shower of the year, from asteroid Phaethon. Starts early evening, peaks late night.
年末的小型流星雨,輻射點靠近北極星,整夜可見;數量少但偶有小爆發。A minor year-end shower near Polaris, visible all night. Low rates with occasional bursts.
年度三大流星雨之一,極大期非常短(僅數小時),輻射點在牧夫座北方,下半夜觀測最佳。One of the big three; a very sharp peak lasting only hours. Radiant near Boötes, best after midnight.
歷史最悠久的流星雨之一,偶有爆發;輻射點在織女星附近,下半夜天頂高度佳。One of the oldest recorded showers with occasional outbursts. Radiant near Vega, best after midnight.
哈雷彗星的塵埃,流星速度快、常有持續痕;黎明前 2 小時最佳,南半球條件更好。Debris from Halley’s Comet; fast meteors with persistent trains. Best two hours before dawn.
夏季最受歡迎的流星雨,數量多、火流星比例高,整夜可見,午夜後至黎明最佳。The summer favourite: high rates and many fireballs. Visible all night, best after midnight.
少數傍晚就能觀測的流星雨,輻射點在天龍座頭部;平時數量少,但曾多次爆發。An early-evening shower with the radiant in Draco. Usually weak but has produced major outbursts.
同樣來自哈雷彗星,流星速度快而明亮;輻射點在獵戶座與雙子座之間,下半夜最佳。Also from Halley’s Comet; fast, bright meteors. Radiant between Orion and Gemini, best after midnight.
以週期性流星暴聞名(33 年週期),平常年份數量不多,但流星速度極快。Famous for periodic storms every ~33 years. Normally modest, with very fast meteors.
全年最穩定、數量最多的流星雨,來自小行星法厄同;傍晚即可開始觀測,深夜達高峰。The most reliable and prolific shower of the year, from asteroid Phaethon. Starts early evening, peaks late night.
年末的小型流星雨,輻射點靠近北極星,整夜可見;數量少但偶有小爆發。A minor year-end shower near Polaris, visible all night. Low rates with occasional bursts.
年度三大流星雨之一,極大期非常短(僅數小時),輻射點在牧夫座北方,下半夜觀測最佳。One of the big three; a very sharp peak lasting only hours. Radiant near Boötes, best after midnight.
事件日期取自公開天文年曆並以台灣時區整理;流星雨極大期可能前後一天,實際觀測請搭配「天氣觀測」確認雲量與月相。 Dates compiled from public astronomical almanacs in Taiwan time; meteor peaks may shift by a day. Check the Weather page for cloud cover and Moon phase before heading out.