Sections

Catalogues

Tools and Links

Stars

Index of Bayer Designations

Relative Galactic Position of Alpha Pyxidis

Relative Galactic Position of Alpha Centauri

Relative Galactic Position of Alpha Microscopii

A hypothetical planet orbiting Alpha Centauri A

The view from a planet in the Alpha Centauri system

Relative Galactic Position of Alpha Indi

Andromeda
	α Alpheratz	λ Lambda Andromedae	τ Tau Andromedae
	β Mirach	μ Mu Andromedae	υ Titawin
	γ^1,2 Almach	ν Nu Andromedae	φ Phi Andromedae
	δ Delta Andromedae	ξ Adhil	ψ Psi Andromedae
	θ Theta Andromedae	π Pi Andromedae	ω Omega Andromedae
	ι Iota Andromedae	ρ Rho Andromedae	c Andromedae
	κ Kappa Andromedae	σ Sigma Andromedae

Apus
	α Alpha Apodis

Aquarius
	α Sadalmelik	η Eta Aquarii	ψ¹ Psi¹ Aquarii
	β Sadalsuud	λ Hydor	ψ² Psi² Aquarii
	γ Sadachbia	ν Nu Aquarii	ψ³ Psi³ Aquarii
	δ Skat	φ Phi Aquarii	b² Aquarii
	ε Albali	χ Chi Aquarii	i¹ Aquarii

Aquila
	α Altair	ε Deneb el Okab	λ Lambda Aquilae
	β Alshain	ζ Okab	μ Mu Aquilae
	γ Tarazed	θ Antinous	ξ Libertas
	δ Deneb Okab

Ara
	α Alpha Arae	ε¹ Epsilon¹ Arae	θ Theta Arae
	β Beta Arae	ζ Zeta Arae	μ Cervantes
	γ Gamma Arae

Aries
	α Hamal	δ Botein	ρ³ Rho³ Arietis
	β Sheratan	ε Epsilon Arietis

Auriga
	α Capella	ζ Saclateni	κ Kappa Aurigae
	β Menkalinan	η Haedus	ο Omicron Aurigae
	γ Elnath	θ Mahasim	ρ Rho Aurigae
	δ Delta Aurigae	ι Hassaleh	ψ² Psi² Aurigae
	ε Almaaz

Boötes
	α Arcturus	ε Izar	μ^1,2 Alkalurops
	β Nekkar	η Muphrid	ο Omicron Boötis
	γ Seginus	θ Asellus Primus	ρ Rho Boötis
	δ Delta Boötis	λ Xuange	τ Tau Boötis

Caelum
	α Alpha Caeli	γ¹ Gamma¹ Caeli	δ Delta Caeli
	β Beta Caeli	γ² Gamma² Caeli

Cancer
	α Acubens	η Eta Cancri	ρ¹ Copernicus
	β Tarf	ι Iota Cancri	b Cancri
	γ Asellus Borealis	ν Nu Cancri	d² Cancri

Canes Venatici
	α^1,2 Cor Caroli	β Chara

Canis Major
	α Sirius	θ Theta Canis Majoris	ο¹ Omicron¹ Canis Majoris
	β Mirzam	ι Iota Canis Majoris	ο² Omicron² Canis Majoris
	γ Muliphein	λ Lambda Canis Majoris	π Pi Canis Majoris
	δ Wezen	ν² Nu² Canis Majoris	σ Unurgunite
	ε Adhara	ν³ Nu³ Canis Majoris	τ Tau Canis Majoris
	ζ Furud	ξ¹ Xi¹ Canis Majoris	ω Omega Canis Majoris
	η Aludra	ξ² Xi² Canis Majoris

Canis Minor
	α Procyon	γ Gamma Canis Minoris	ε Epsilon Canis Minoris
	β Gomeisa

Capricornus
	α² Algedi	ι Iota Capricorni	ρ Rho Capricorni
	β Dabih	ο Omicron Capricorni	σ Sigma Capricorni
	γ Nashira	π Okul	υ Upsilon Capricorni
	δ Deneb Algedi

Carina
	α Canopus	χ Chi Carinae	l Carinae
	β Miaplacidus	ω Omega Carinae	p Carinae
	ε Avior	a Carinae	q Carinae
	η Eta Carina	c Carinae	u Carinae
	θ Vathorz Posterior	h Carinae	x Carinae
	ι Aspidiske	i Carinae	I Carinae
	υ Vathorz Prior

Cassiopeia
	α Schedar	ζ Fulu	ο Omicron Cassiopeiae
	β Caph	η Achird	π Pi Cassiopeiae
	γ Cih	θ Marfak	ρ Rho Cassiopeiae
	δ Ruchbah	ξ Xi Cassiopeiae	B Cassiopeiae
	ε Segin

Centaurus
	α Rigil Kentaurus	ι Iota Centauri	ω Omega Centauri (cluster)
	α C Proxima Centauri	κ Kappa Centauri	a Centauri
	β Hadar	λ Lambda Centauri	b Centauri
	γ Muhlifain	μ Mu Centauri	d Centauri
	δ Delta Centauri	ν Nu Centauri	j Centauri
	ε Birdun	ρ Rho Centauri	m Centauri
	ζ Leepwal	τ Tau Centauri	v Centauri
	η Eta Centauri	υ¹ Upsilon¹ Centauri	w Centauri
	θ Menkent	χ Chi Centauri	J Centauri

Cepheus
	α Alderamin	δ Delta Cephei	ι Iota Cephei
	β Alfirk	ζ Zeta Cephei	μ Erakis
	γ Errai	η Eta Cephei	ν Nu Cephei

Cetus
	α Menkar	η Dheneb	ο Mira
	β Diphda	θ Theta Ceti	π Pi Ceti
	γ Kaffaljidhma	ι Deneb Kaitos Shemali	τ Tau Ceti
	δ Delta Ceti	ξ¹ Xi¹ Ceti	χ Chi Ceti
	ζ Baten Kaitos

Chamæleon
	α Alpha Chamæleontis	δ² Delta² Chamæleontis	θ Theta Chamæleontis
	β Beta Chamæleontis

Circinus
	α Alpha Circini	γ Gamma Circini	ε Epsilon Circini
	β Beta Circini	δ Delta Circini	θ Theta Circini

Columba
	α Phact	κ Kappa Columbae	ο Omicron Columbae
	β Wazn	μ Mu Columbae

Coma Berenices
	α Diadem	β Beta Comae Berenices	γ Gamma Comae Berenices

Corona Australis
	α Meridiana	β Beta Coronae Australis

Corona Borealis
	α Alphecca	δ Delta Coronae Borealis	θ Theta Coronae Borealis
	β Nusakan	ε Epsilon Coronae Borealis	ι Iota Coronae Borealis
	γ Gamma Coronae Borealis	η Eta Coronae Borealis	ν² Nu² Coronae Borealis

Corvus
	α Alchiba	γ Gienah	ε Minkar
	β Kraz	δ Algorab	η Eta Corvi

Crater
	α Alkes	β Al Sharas	δ Delta Crateris

Crux
	α Acrux	δ Imai	θ¹ Theta¹ Crucis
	β Mimosa	ε Ginan	κ Kappa Crucis
	γ Gacrux	η Eta Crucis	μ¹ Mu¹ Crucis

Cygnus
	α Deneb	η Eta Cygni	σ Sigma Cygni
	β Albireo	θ Theta Cygni	τ Tau Cygni
	γ Sadr	ι² Iota² Cygni	υ Upsilon Cygni
	δ Fawaris	κ Kappa Cygni	χ Chi Cygni
	ε Aljanah	ρ Rho Cygni	ω² Ruchba
	ζ Zeta Cygni

Delphinus
	α Sualocin	γ Gamma Delphini	ε Aldulfin
	β Rotanev	δ Delta Delphini	κ Kappa Delphini

Dorado
	α Alpha Doradus	β Beta Doradus

Draco
	α Thuban	η Athebyne	π Pi Draconis
	β Rastaban	ι Edasich	φ Batentaban Australis
	γ Eltanin	κ Kappa Draconis	χ Batentaban Borealis
	δ Altais	μ Alrakis	i Draconis
	ζ Aldhibah

Equuleus
	α Kitalpha

Eridanus
	α Achernar	τ³ Tau³ Eridani	ω Omega Eridani
	β Cursa	τ⁴ Tau⁴ Eridani	d Eridani
	γ Zaurak	τ⁶ Tau⁶ Eridani	e Eridani
	δ Rana	υ⁴ Upsilon⁴ Eridani	g Eridani
	ε Ran	φ Phi Eridani	i Eridani
	θ^1,2 Acamar	χ Chi Eridani	l Sceptrum
	λ Lambda Eridani	ψ Psi Eridani	v Eridani
	ο² Keid

Fornax
	α Dalim	δ Delta Fornacis	π Pi Fornacis
	β Beta Fornacis	μ Mu Fornacis	ρ Rho Fornacis
	γ¹ Gamma¹ Fornacis	ν Nu Fornacis

Gemini
	α Castor	η Propus	λ Alkibash
	β Pollux	θ Theta Geminorum	μ Tejat
	γ Alhena	ι Iota Geminorum	ξ Alzirr
	δ Wasat	κ Al Kirkab	τ Tau Geminorum
	ε Mebsuta

Grus
	α Alnair	δ² Delta² Gruis	λ Lambda Gruis
	β Tiaki	ε Epsilon Gruis	ξ Xi Gruis
	γ Aldhanab	ι Iota Gruis

Hercules
	α¹ Rasalgethi	η Eta Herculis	π Pi Herculis
	β Kornephoros	ι Iota Herculis	τ Tau Herculis
	γ Gamma Herculis	κ Marsic	g Herculis
	δ Sarin	μ Mu Herculis	l Herculis
	ε Epsilon Herculis	ο Omicron Herculis	u Herculis
	ζ Zeta Herculis

Horologium
	α Alpha Horologii	δ Delta Horologii	λ Lambda Horologii

Hydra
	α Alphard	θ Theta Hydrae	π Pi Hydrae
	γ Cauda Hydrae	ι Ukdah	υ¹ Zhang
	δ Delta Hydrae	ν Nu Hydrae	φ² Phi² Hydrae
	ε Ashlesha	ξ Xi Hydrae	C Hydrae
	ζ Zeta Hydrae

Hydrus
	α Head of Hydrus	γ Gamma Hydri	ε Epsilon Hydri
	β Beta Hydri	δ Delta Hydri

Indus
	α Persian	β Beta Indi	ε Epsilon Indi

Lacerta
	α Stellio	β Beta Lacertae

Leo
	α Regulus	ζ Adhafera	ο Subra
	β Denebola	η Eta Leonis	ρ Shaomin
	γ^1,2 Algieba	θ Chertan	υ Upsilon Leonis
	δ Zosma	ι Iota Leonis	χ Chi Leonis
	ε Ras Elased Australis	μ Rasalas

Lepus
	α Arneb	ε Epsilon Leporis	ι Iota Leporis
	β Nihal	ζ Zeta Leporis	κ Kappa Leporis
	γ Gamma Leporis	η Eta Leporis	λ Lambda Leporis
	δ Delta Leporis	θ Theta Leporis	μ Mu Leporis

Libra
	α² Zubenelgenubi	γ Zubenelhakrabi	σ Brachium
	β Zubeneschamali	ε Epsilon Librae	υ Upsilon Librae

Lupus
	α Kakkab	ζ Zeta Lupi	σ Sigma Lupi
	β Beta Lupi	η Cerberus	φ¹ Phi¹ Lupi
	γ Gamma Lupi	ι Iota Lupi	ψ² Psi² Lupi
	δ Delta Lupi	κ¹ Kappa¹ Lupi	ω Omega Lupi
	ε Epsilon Lupi	ρ Rho Lupi	d Lupi

Lynx
	α Alpha Lyncis

Lyra
	α Vega	γ Sulafat	ζ^1,2 Zeta^1,2 Lyrae
	β^1,2 Sheliak	δ² Delta² Lyrae	κ Kappa Lyrae

Mensa
	α Alpha Mensae	β Beta Mensae

Microscopium
	α Alpha Microscopii	γ Gamma Microscopii

Monoceros
	α Alpha Monocerotis	γ Gamma Monocerotis	ζ Zeta Monocerotis
	β Beta Monocerotis	ε Epsilon Monocerotis

Musca
	α Myla	δ Delta Muscae	λ Lambda Muscae
	β Beta Muscae	η Eta Muscae

Norma
	α Alpha Normae (historical)	η Eta Normae	ι¹ Iota¹ Normae
	γ² Gamma² Normae

Octans
	α Alpha Octantis	ν Nu Octantis

Ophiuchus
	α Rasalhague	ζ Zeta Ophiuchi	ν Nu Ophiuchi
	β Cebalrai	η Sabik	ξ Xi Ophiuchi
	γ Bake-eo	θ Theta Ophiuchi	υ Upsilon Ophiuchi
	δ Yed Prior	κ Kappa Ophiuchi	φ Phi Ophiuchi
	ε Yed Posterior	λ Marfik	ω Omega Ophiuchi

Orion
	α Betelgeuse	π¹ Pi¹ Orionis	ψ² Psi² Orionis
	β Rigel	π² Pi² Orionis	ω Omega Orionis
	γ Bellatrix	π³ Tabit	b Orionis
	δ Mintaka	π⁴ Pi⁴ Orionis	c Orionis
	ε Alnilam	π⁵ Pi⁵ Orionis	d Orionis
	ζ Alnitak	π⁶ Pi⁶ Orionis	e Orionis
	η Eta Orionis	ρ Rho Orionis	f¹ Orionis
	θ¹ The Trapezium	σ Sigma Orionis	f² Orionis
	ι Hatysa	τ Tau Orionis	g Orionis
	κ Saiph	υ Thabit	k Orionis
	λ Meissa	χ¹ Chi¹ Orionis	m Orionis
	μ Mu Orionis	χ² Chi² Orionis	n¹ Orionis
	ν Nu Orionis	φ¹ Phi¹ Orionis	n² Orionis
	ξ Xi Orionis	φ² Phi² Orionis	o Orionis
	ο¹ Omicron¹ Orionis	ψ¹ Psi¹ Orionis	p Orionis
	ο² Omicron² Orionis

Pavo
	α Peacock	δ Delta Pavonis	ζ Zeta Pavonis
	β Beta Pavonis	ε Epsilon Pavonis	κ Kappa Pavonis
	γ Gamma Pavonis

Pegasus
	α Markab	ζ Homam	τ Salm
	β Scheat	η Matar	υ Alkarab
	γ Algenib	θ Biham	φ Phi Pegasi
	δ Alpheratz	ι Iota Pegasi	χ Chi Pegasi
	ε Enif	μ Sadalbari

Perseus
	α Mirfak	κ Misam	σ Sigma Persei
	β Algol	μ Mu Persei	υ Nembus
	γ Al Fakhbir	ν Nu Persei	χ Chi Persei (cluster)
	δ Adid Borealis	ξ Menkib	φ Phi Persei
	ε Adid Australis	ο Atik	ω Gorgonea Quarta
	ζ Menkhib	π Gorgonea Secunda	h Persei (cluster)
	ι Iota Persei	ρ Gorgonea Tertia	l Persei

Phoenix
	α Ankaa	δ Delta Phoenicis	ζ Wurren
	β Beta Phoenicis	ε Epsilon Phoenicis	η Eta Phoenicis
	γ Gamma Phoenicis

Pictor
	α Alpha Pictoris	β Beta Pictoris	η¹ Eta¹ Pictoris

Pisces
	α Alrescha	κ Kappa Piscium	π Pi Piscium
	β Fumalsamakah	λ Lambda Piscium	τ Tau Piscium
	γ Gamma Piscium	μ Mu Piscium	ω Omega Piscium
	ζ Revati	ν Nu Piscium	b Piscium
	θ Theta Piscium	ξ Xi Piscium	e Piscium
	ι Iota Piscium	ο Torcular	f Piscium

Piscis Austrinus
	α Fomalhaut	η Eta Piscis Austrini	υ Upsilon Piscis Austrini
	β Beta Piscis Austrini	μ Mu Piscis Austrini

Puppis
	ζ Naos	ρ Tureis	l Puppis
	ν Pipit	σ Sigma Puppis	p Puppis
	ξ Azmidi	τ Tau Puppis	O Puppis
	π Ahadi	c Puppis

Pyxis
	α Al Sumut	γ Gamma Pyxidis	δ Delta Pyxidis
	β Beta Pyxidis

Reticulum
	α Alpha Reticuli	ε Epsilon Reticuli	κ Kappa Reticuli
	β Beta Reticuli	ζ Zeta Reticuli

Sagitta
	α Sham	β Beta Sagittae	γ Gamma Sagittae

Sagittarius
	α Rukbat	η Sephdar	ρ¹ Rho¹ Sagittarii
	γ¹ Gamma¹ Sagittarii	θ¹ Theta¹ Sagittarii	σ Nunki
	γ² Alnasl	λ Kaus Borealis	τ Tau Sagittarii
	δ Kaus Media	ξ² Xi² Sagittarii	φ Phi Sagittarii
	ε Kaus Australis	π Albaldah	g Sagittarii
	ζ Ascella

Scorpius
	α Antares	λ Shaula	σ Alniyat
	β^1,2 Acrab	μ¹ Xamidimura	τ Paikauhale
	δ Dschubba	μ² Pipirima	υ Lesath
	ε Larawag	ν Jabbah	ω¹ Omega¹ Scorpii
	η Eta Scorpii	ο Omicron Scorpii	ω² Omega² Scorpii
	θ Sargas	π Fang	G Fuyue
	ι¹ Iota¹ Scorpii	ρ Iklil	N Scorpii
	κ Girtab

Sculptor
	λ¹ Lambda¹ Sculptoris	λ² Lambda² Sculptoris	π Pi Sculptoris

Serpens
	α Unukalhai	η Eta Serpentis	ν Nu Serpentis
	β Beta Serpentis	θ¹ Alya	ξ Nehushtan
	δ Delta Serpentis	μ Mu Serpentis	d Serpentis

Sextans
	α Alpha Sextantis

Taurus
	α Aldebaran	ζ Tianguan	λ Elthor
	β Elnath	η Alcyone	ο Omicron Tauri
	γ Prima Hyadum	θ¹ Theta¹ Tauri	d Tauri
	δ¹ Secunda Hyadum	θ² Chamukuy	m Tauri
	δ² Delta² Tauri	ι Iota Tauri	q Taygeta
	ε Ain

Telescopium
	α Alpha Telescopii	δ¹ Delta¹ Telescopii	ξ Xi Telescopii

Triangulum
	α Mothallah	β Beta Trianguli	γ Gamma Trianguli

Triangulum Australe
	α Atria	γ Gamma Trianguli Australis	ε Epsilon Trianguli Australis
	β Beta Trianguli Australis	δ Delta Trianguli Australis	ζ Zeta Trianguli Australis

Tucana
	α Alpha Tucanae	ξ 47 Tucanae (cluster)	ρ Rho Tucanae
	ζ Zeta Tucanae

Ursa Major
	α Dubhe	η Alkaid	ν Alula Borealis
	β Merak	θ Theta Ursae Majoris	ο Muscida
	γ Phecda	ι Talitha	υ Upsilon Ursae Majoris
	δ Megrez	κ Alkaphrah	ψ Psi Ursae Majoris
	ε Alioth	λ Tania Borealis	g Alcor
	ζ^1,2 Mizar	μ Tania Australis	h Ursae Majoris

Ursa Minor
	α Polaris	δ Yildun	η Anwar al Farkadain
	β Kochab	ζ Alifa al Farkadain	θ Theta Ursae Minoris
	γ Pherkad

Vela
	γ² Suhail al Muhlif	μ Alherem	e Velorum
	δ Alsephina	φ Phi Velorum	f Velorum
	κ Markeb	ψ Psi Velorum	w Velorum
	λ Suhail	d Velorum	N Velorum

Virgo
	α Spica	η Zaniah	ρ Rho Virginis
	β Zavijava	θ Theta Virginis	χ Chi Virginis
	γ Porrima	ι Syrma	ψ Psi Virginis
	δ Minelauva	κ Kang	ω Omega Virginis
	ε Vindemiatrix	λ Khambalia	l Virginis
	ζ Heze	ο Omicron Virginis

Volans
	α Alpha Volantis	β Beta Volantis

Vulpecula
	α Anser