牽牛星 けんぎゅうせい Meanings Noun Altair (star in the constellation Aquila); Alpha Aquilae See also: アルタイル. Kanji 牽 pull; tug; drag. Read as ケン. 牛 cow. Read as ギュウ. 星 star. Read as セイ. Word lists Astronomy Jinuma: Japanese Dictionary · Word lists