Last Updated
：2026/01/09
ケンタウルス座アルファ星
Hiragana
けんたうるすざあるふぁせい
Kanji
南門二
Proper noun
Japanese Meaning
南天の星座「ケンタウルス座」に属する恒星の一つで、特に最も明るい恒星系を指す固有名詞。「アルファ星」はその星座で一番明るい星を表す記号的名称。通常、太陽系に最も近い恒星系として知られる三重連星系（リギル・ケンタウルス／トリマンなどを含む）全体を指す。
Easy Japanese Meaning
みなみのそらにあるケンタウルスというほしのむれの中でいちばんあかるくみえるほし
Chinese (Simplified) Meaning
半人马座α星（南门二） / 南天半人马座中最亮的恒星系统
Chinese (Traditional) Meaning
南天半人馬座最亮的恆星，亦稱「南門二」。 / 距離地球約4.37光年的近鄰恆星系。
Korean Meaning
켄타우루스자리에서 가장 밝은 별; 알파 센타우리 / 태양에 가까운 삼중성계의 명칭
Indonesian
bintang paling terang di rasi Centaurus / sistem bintang majemuk terdekat dari Tata Surya
Vietnamese Meaning
Alpha Centauri; hệ sao sáng nhất của chòm sao Bán Nhân Mã ở thiên cầu nam / Rigil Kentaurus; tên truyền thống của Alpha Centauri / Hệ sao gần Hệ Mặt Trời nhất
Tagalog Meaning
Alpha Centauri; ang pinakamaliwanag na bituin sa konstelasyong Centaurus / pinakamalapit na sistemang bituin sa Araw
Sense（1）
Alpha Centauri (brightest star in the southern constellation of Centaurus)
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
Alpha Centauri (brightest star in the southern constellation of Centaurus)
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ケンタウルス座アルファ星
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Alpha Centauri, in the constellation of Centaurus, is the closest star to Earth.
Alpha Centauri, in the constellation of Centaurus, is the closest star to Earth.
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ケンタウルス座アルファ星は、地球から最も近い恒星です。
Japanese - English
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