These photos contrast the star Algol at normal brightness (left) and when it's eclipsed by a close companion star 2.9 days later. Algol is located in the constellation Perseus, which is shaped ...
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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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 ...
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