Astronomers measure star brightness using the magnitude scale. All the really bright stars we see are magnitude 1 or brighter. Stars in the Big Dipper are around magnitude 2 as is the North Star, ...
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Videos: first binary star discovered near the supermassive black hole at the center of our galaxy 🌀An international team of researchers has detected a binary star orbiting near Sagittarius A*, the supermassive black hole ...
ABSTRACT Time‐resolved Hα spectra of the Algol‐type binary RZ Cas are obtained in the primary minimum ... 210, Delta Scuti and Related Stars, ed. M. Breger & M. H. Montgomery (San Francisco: ASP), 499 ...
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