Spectroscopic binaries

Capella is the brightest star in the northern constellation of Auriga. It has the Bayer designation α Aurigae, which is Latinised to Alpha Aurigae and abbreviated Alpha Aur or α Aur. Capella is the sixth-brightest star in the night sky, and the third-brightest in the northern celestial hemisphere after Arcturus and Vega. A prominent object in the northern sky, it is circumpolar to observers north of 44°N. Its name meaning "little goat" in Latin, Capella depicted the goat Amalthea that suckled Zeus in classical mythology. Capella is relatively close, at . It is one of the brightest X-ray source

star system in the southern constellation of Centaurus

Mizar is a second-magnitude star in the handle of the Big Dipper asterism in the constellation of Ursa Major. It has the Bayer designation ζ Ursae Majoris (Latinised as Zeta Ursae Majoris). It forms a well-known naked eye double star with the fainter star Alcor (a binary system consisting of Alcor A and Alcor B), and is itself a quadruple star system. The Mizar and Alcor system lies about 83 light-years away from the Sun, as measured by the Hipparcos astrometry satellite, and is part of the Ursa Major Moving Group.

Alpheratz is a prominent star system in the constellation of Andromeda. Pronounced , it has the Bayer designation Alpha Andromedae, Latinised from α Andromedae, and abbreviated Alpha And or α And, respectively. Alpheratz is the brightest star in the constellation when Mirach (βAndromedae) undergoes its periodical dimming. Immediately northeast of the constellation of Pegasus, it is the upper left star of the Great Square of Pegasus. It is located at a distance of 97 light-years from Earth.

Mintaka , designation Delta Orionis (δ Orionis, abbreviated Delta Ori, δ Ori) and 34 Orionis (34 Ori), is a quintuple star system some 1,200 light-years from the Sun in the constellation of Orion. Together with Alnitak (Zeta Orionis) and Alnilam (Epsilon Orionis), the three stars form Orion's Belt, known by many names among ancient cultures. The star is located very close to the celestial equator. When Orion is near the meridian, Mintaka is the rightmost of the Belt's stars when viewed from the Northern Hemisphere facing south.

star in the constellation Crux

multiple star system in the constellation Andromeda

star in the constellation Orion

planetary nebula in the constellation Monoceros

Acrux is a multiple star system the brightest star in the southern constellation of Crux. It has the Bayer designation α Crucis, which is Latinised to Alpha Crucis and abbreviated Alpha Cru or α Cru. With a combined visual magnitude of +0.76, it is the 13th-brightest star in the night sky. It is the most southerly star of the asterism known as the Southern Cross and is the southernmost first-magnitude star, 2.3 degrees more southerly than Alpha Centauri. This system is located at a distance of from the Sun.

binary star in the constellation Capricornus

Thuban (), with Bayer designation Alpha Draconis or α Draconis, is a binary star system in the northern constellation of Draco. A relatively inconspicuous star in the night sky of the Northern Hemisphere, it is historically significant as having been the north pole star from the 4th to 2nd millennium .

star system in the constellation Vela

red supergiant

star in the constellation Cassiopeia

star in the constellation Gemini

star in the constellation Cepheus

binary star system in the constellation Aries

star in the constellation Aquarius

star in the southern constellation Pavo

variable star in the constellation of Canis Minor

star in the constellation Phoenix

emission nebula in the constellation Norma

Taygeta is a double star in the constellation of Taurus and a member of the Pleiades open star cluster (M45).

star in the constellation Equuleus

star in the constellation Aquila

multiple star system in the constellation of Lyra

star in the constellation Boötes

star in the constellation Aquarius

star in the constellation Centaurus

star in the constellation Scorpius

variable star in the constellation Pegasus

star system

star in the constellation Carina

binary star system in the southern constellation of Vela

brightest star in the constellation Tucana

star in the constellation Corvus

star in the constellation Andromeda

star

triple star system in the constellation Perseus

star in the constellation Carina

star in the constellation Canis Major

star in the constellation Ursa Major

multiple star system in the northern constellation of Andromeda

binary star system in the constellation Andromeda

star in the constellation Auriga

star

star

star in the constellation Centaurus

star in the constellation Cepheus

binary star in the constellation Aries

star system in the constellation Ursa Major

star

star in the constellation Andromeda

star in the constellation Microscopium

star in the constellation Ursa Major

star in the constellation Aquarius

binary star system in the constellation Andromeda

star in the constellation Cetus

binary star system in the constellation Triangulum