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Aldebaran an orange binary star in the constellation Taurus, having a combined magnitude of 0.9.
Algol an eclipsing binary star in the constellation Perseus, having a magnitude that varies between 2.3 and 3.4.
Antares a red binary star in the constellation Scorpius, having a combined magnitude of 1.0.
Mizar a binary star in the constellation Ursa Major, having a magnitude of 2.2.
Perseus an autumn constellation in the northern sky, located between Auriga and Andromeda and containing Algol, a variable eclipsing binary star. [1/2 definitions]
Polaris a variable binary star near the north celestial pole in the constellation Ursa Minor, having a magnitude of 2.1; North Star.
Procyon a yellowish white binary star in the constellation Canis Minor, having a combined magnitude of 0.4.
Regulus a blue-white binary star in the constellation Leo, having a combined magnitude of 1.3.
Rigel a blue-white binary star in the constellation Orion, having a combined magnitude of 0.1.
Sirius a white binary star in the constellation Canis Major, the brightest star in the sky with a combined magnitude of -1.4; Dog Star.
visual binary a binary star composed of two parts that can be seen through an ordinary telescope, or, though rarely, by the naked eye.