Zeta star in Ursa Major. In a telescope, it is a binary star that appears as Misar A (magnitude 2.4) and Misar B (magnitude 3.9). Misar A was the first spectroscopic binary star discovered (1889, by EC Pickering), and Misar B is also a spectroscopic binary star. →Related topic Spica Source : Heibonsha Encyclopedia About MyPedia Information |
おおぐま座のζ星。望遠鏡では,ミザルA(2.4等)とミザルB(3.9等)に分かれて見える実視連星。ミザルAは初めて発見された分光連星(1889年,E.C.ピッカリング),ミザルBも分光連星。 →関連項目スピカ 出典 株式会社平凡社百科事典マイペディアについて 情報 |
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