Binary and Multiple Stars, Part 2
41 entries in the Binary and Multiple Stars, Part 2 compendium.
19 PuppisBinary system with a red clump giant primary in Puppis.20 Leonis MinorisBinary star with a confirmed hot Neptune exoplanet.23 Ursae MajorisA yellow-white binary star in Ursa Major.27 Canis MajorisBinary system with a Be star and Gamma Cassiopeiae variable.27 PisciumBinary star with a possible brown dwarf companion.28 CygniA Be binary with a rapidly spinning primary and a subdwarf O companion.31 LeonisBinary star in Leo with a red giant primary.33 BoötisAn A-type star with a brown dwarf companion in a highly eccentric orbit.36 AndromedaeBinary star in Andromeda, part of a triple system.36 SerpentisTriple star system with two spectroscopic binaries and rapid rotation.39 LeonisF6 V star with a debris disk and an M1 red dwarf companion.40 CancriA blue straggler binary in the Beehive Cluster.41 LyncisA giant star with a disputed planet, named Intercrus.52 SagittariiBinary system with a peculiar B-type primary and X-ray-emitting K-type companion.53 AquariiA wide binary in Aquarius, candidate member of the Castor Moving Group.53 EridaniBinary star in Eridanus with a named primary component.54 AurigaeA multiple star system with an eclipsing binary and a disputed companion.54 LeonisBinary of two rapidly rotating A-type stars 321 light years away.55 CancriBinary star system with five planets around its primary star.56 AndromedaeA probable binary with a red clump giant primary.66 OphiuchiA Be star binary with a variable disk and a faint companion.67 CancriA wide binary with a rapidly rotating A-type primary.70 OphiuchiBinary star with a history of disputed planetary claims.72 OphiuchiBinary star in Ophiuchus, once the brightest star of Taurus Poniatovii.73 LeonisA binary star system with a K2 III giant primary.75 CetiA red clump giant with two confirmed planets.78 PegasiBinary star system discovered by A. G. Clark in 1862.78 Ursae MajorisBinary star system in Ursa Major with a 105-year orbit.83 LeonisBinary system with an exoplanet orbiting the secondary star.84 CetiBinary star system in Cetus, candidate member of Tucana-Horologium Association.88 LeonisA wide binary near naked-eye visibility with a cycling primary star.95 HerculisA double star with a blue-white primary and yellow secondary.99 HerculisBinary star with a polar-aligned debris disk possibly shaped by two planets.AFGL 4106Binary system with two supergiants in different evolutionary stages.AK ScorpiiYoung binary star with variable accretion and a circumbinary disk.AlbireoA striking double star in Cygnus, famous for its color contrast.AldebaranBrightest star in Taurus, a red giant with a faint binary companion.Alpha CaeliBrightest star in Caelum, a binary with a debris disk.Alpha CancriAlpha Cancri is a white A-type star with a faint companion.Alpha CirciniBrightest star in Circinus, a rapidly oscillating Ap variable.Alpha Comae BerenicesA binary star system in Coma Berenices, faintly visible to the naked eye.
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