binary star
star system consisting of two stars rotating around a common center of mass
Zeta Herculis
multiple star system in the constellation Hercules
Alpha Volantis
star
binary black hole
system consisting of two black holes orbiting each other
M Centauri
binary star system in the constellation Centaurus
Tau Draconis
star in the constellation Draco
Sigma Herculis
binary star system in the constellation Hercules
Upsilon Gruis
star in the contellation Grus
Aldebaran
star system in the constellation Taurus
X-ray binary
class of binary stars
Achernar
star in the constellation Eridanus
Kappa Velorum
binary star system in the southern constellation of Vela
cataclysmic variable star
stars which irregularly increase in brightness by a large factor, then drop back down to a quiescent state
l Centauri
binary star system in the constellation Centaurus
Lambda Geminorum
star
Zeta Crateris
binary star system in the constellation Crater
colliding-wind binary
double-star system in which the members emit powerful stellar winds
Xi Pavonis
star in the constellation Pavo
Eta Phoenicis
star in the constellation Phoenix
Tau Sculptoris
star in the constellation Sculptor
Epsilon Arietis
star system in the constellation Aries
Zeta Reticuli
star in the constellation Reticulum
Zeta Centauri
star in the constellation Centaurus
Xi Cancri
star in the constellation Cancer
Sirius B
star in the constellation Canis Major
p Centauri
star in the constellation Centaurus
Gamma Camelopardalis
star in the constellation Camelopardalis
Phi Geminorum
binary star system in the constellation Gemini
Xi Phoenicis
variable star in the constellation Phoenix
Fomalhaut C
star
Zeta Volantis
Binary star in the constellation Volans
Eta Draconis
star in the constellation Draco
Omega Fornacis
binary star system in the constellation Fornax
Delta Trianguli
star in the constellation Triangulum
Gamma Leporis
star in the constellation Lepus
Omega Herculis
variable star
binary pulsar
pulsar with a binary companion, often a white dwarf or neutron star
Tau Coronae Borealis
star system in the constellation Corona Borealis
Double Periodic Variable
binary star
Eta Cancri
star in the constellation Cancer
Alpha Reticuli
star in the constellation Reticulum
EZ Aquarii
star in the constellation Aquarius
Rho Herculis
binary star in the constellation Hercules
eclipsing binary star
binary star in which the orbit plane of the two stars lies so nearly in the line of sight of the observer that the components undergo mutual eclipses
Beta Phoenicis
binary star system in the constellation Phoenix
Delta Sculptoris
Star
Iota Aquarii
Star in the constellation Aquarius
Iota Apodis
Star in the constellation Apus
P Puppis
binary star system in the constellation Puppis
Xi Coronae Borealis
binary star system in the constellation Corona Borealis
IT Lupi
star