Category
page 2Spectroscopic binaries
Nu Scorpii
star
Alpha Microscopii
star in the constellation Microscopium
Nu Andromedae
binary star system in the constellation Andromeda
Eta Andromedae
binary star system in the constellation Andromeda
Epsilon Capricorni
variable star in the constellation Aries
Theta Andromedae
binary star in the constellation Andromeda
Epsilon Aquilae
binary star in the constellation of Aquila
Alpha Trianguli
star in the constellation Triangulum
Zeta Cygni
star in the constellation Cygnus
Epsilon Persei
star in the constellation Perseus
Zeta Capricorni
binary star system in the constellation Capricornus
Q1326587
binary star system in the constellation Andromeda
Lambda Virginis
star
Theta Aquilae
binary star in the constellation Aquila
Nu Octantis
Star in the constellation Octans
Plaskett's star
star in the constellation Monoceros
Iota Pegasi
star in the constellation Pegasus
Iota Cassiopeiae
multiple star system in the constellation Cassiopeia
R Aquarii
variable star in the constellation Aquarius
Beta Caeli
star in the constellation Caelum
Mu Aquarii
star in the constellation Aquarius
Pi4 Orionis
spectroscopic binary star system in the constellation Orion
Zeta Trianguli Australis
star
Iota Herculis
variable star
Pi1 Cygni
star in the constellation Cygnus
Mu Orionis
quadruple star system in the constellation Orion
Psi Draconis
Star in the constellation Draco
Nu Centauri
star in the constellation Centaurus
Zeta Eridani
star in the constellation Eridanus
Chi Andromedae
binary star system in the constellation Andromeda
Delta1 Tauri
binary star system in the constellation Taurus
Psi Andromedae
star in the constellation Andromeda
Kappa Persei
star in the constellation Perseus
Upsilon Sagittarii
star
Tau Puppis
star in the southern constellation of Puppis
31 Aquilae
star in the constellation Aquila
Alpha Octantis
star in the constellation Octans
Omega Ursae Majoris
binary system in the constellation Ursa Major
Delta Equulei
binary star system in the constellation Equuleus
GY Andromedae
variable star in the constellation Andromeda
Deltoton
star in the constellation Triangulum
Lambda Librae
star system in the constellation Libra
22 Orionis
spectroscopic binary star system in the constellation Orion
Theta Cephei
binary star system in the constellation Cepheus
Sigma Aquilae
Variable star in the constellation Aquila
Sigma Puppis
star
Delta Columbae
star in the constellation Columba

BD +20°307
BD+20°307 is a close binary star system approximately 300 light-years away in the constellation Aries. The system is surrounded by a dusty ring, and probably orbited by a 0.48 white dwarf on a wide (980 AU) orbit.
Xi Serpentis
star in the constellation Serpens
Iota Arietis
binary star system in the constellation Aries
Theta Virginis
star
Beta Scorpii
multiple star
Beta Scuti
spectroscopic binary system in the constellation Scutum
Tau Canis Majoris
variable star
Theta Tauri
double star in the constellation Taurus
Zeta Crucis
star in the constellation Crux
p Velorum
star
Omega Cassiopeiae
binary star system in the constellation Cassiopeia
Kappa Pegasi
star in the constellation Pegasus
Kappa Arietis
binary star system in the constellation Aries