Explore the Universe. Understand Everything In It.
★
Menu
Home Tonight's Sky News
Explore Solar System PlanetsMoons StarsExoplanets GalaxiesBlack Holes NebulaeAsteroids & Comets Constellations Space Exploration Space Industry
Sky Astronomy Calendar Launches
Learn & Tools Start Learning Astrophysics Scale of the Universe Timeline Glossary A–Z People Young Astronomers Top Lists Tools Compare Worlds Ask the Atlas AI Agents API
About About us Methodology Contact

Guided View
New to astronomy? We explain every term as you browse, in plain English. Same pages, with the help built in.

Expert View
You know the sky. Just the content, clean and compact, with no extra explanations. This is the default view.

Interface language
Light mode

Stars

119,625 real stars from the HYG catalog: every Hipparcos star, with distances, brightnesses, spectral types and luminosities.

Source: the HYG stellar database v4.1 (CC BY-SA), built from the Hipparcos, Yale and Gliese catalogs. 464 stars carry proper names; the rest go by catalog numbers, as astronomers know them. Blank cells mean the catalog holds no measured value, never a guess. The galaxy holds 100–400 billion stars; this is the well-measured neighborhood.

Deep guides: The SunProxima CentauriAlpha CentauriSiriusBetelgeusePolarisVegaVY Canis MajorisTRAPPIST-1Barnard's StarRigelDenebAltairAntares How stars live & die →

The spectral classesO B A F G K M

Every star in the catalogue below belongs to one of these families, from hottest blue to coolest red. The Sun is a G.

O
B
A
F
G
K
M
White dwarf
Brown dwarf
Brightest in our sky Nearest to the Sun Most luminous Stars with proper names Variable stars
StarConstellationMagnitude Distance (ly)Luminosity (Suns)Spectral type
Zubenelhakrabi 38Gam Lib Lib 3.91 163.2 59.48 K0III
Kitalpha 8Alp Equ Equ 3.92 190.3 80.17 G0III+...
Asellus Australis 47Del Cnc Cnc 3.94 130.6 37.05 K0III
Wurren Zet Phe ◈ Phe 3.94 298.7 193.91 B6V + B0V
Arkab Prior Bet1Sgr Sgr 3.96 313.6 209.89 B9V
Rukbat Alp Sgr Sgr 3.96 181.8 70.53 B8V
Beemim 43 Eri Eri 3.97 296.2 185.52 K4III
Menkib 46Xi Per ◈ Per 3.98 1,244.9 3,244.89 O7.5Iab:
Alcor 80 UMa UMa 3.99 81.7 13.87 A5V SB
Jabbah 14Nu Sco Sco 4.00 474.1 462.17 B2IV
Mekbuda 43Zet Gem ◈ Gem 4.01 1,376.2 3,858.34 G3Ibv SB
Alchiba 1Alp Crv Crv 4.02 48.7 4.79 F0IV/V
Aldulfin 2Eps Del Del 4.03 330.5 218.37 B6III
Beid 38Omi1Eri ◈ Eri 4.04 121.7 29.35 F2II-III
Syrma 99Iot Vir Vir 4.07 72.5 10.14 F7V
Alkes 7Alp Crt Crt 4.08 159.2 48.39 K1III
Gudja 35Kap Ser Ser 4.09 381.9 276.18 M1III
Titawin 50Ups And And 4.10 44.0 3.63 F8V
Muliphein 23Gam CMa CMa 4.11 441.9 363.08 B8II
Meridiana Alp CrA CrA 4.11 125.3 29.19 A0/A1V
Zhang 39Ups1Hya Hya 4.11 263.9 129.42 G6/G8III
Merope 23 Tau ◈ Tau 4.14 380.1 261.34 B6IV
Ancha 43The Aqr Aqr 4.17 187.4 61.77 G8III-IV
Kang 98Kap Vir Vir 4.18 254.8 113.14 K3III
Xuange 19Lam Boo Boo 4.18 99.0 17.08 A0sh
Chara 8Bet CVn CVn 4.24 27.5 1.25 G0V
Alsciaukat 31 Lyn ◈ Lyn 4.25 382.4 238.78 K5III
Kurhah 17Xi Cep Cep 4.26 96.5 15.08 Am
Torcular 110Omi Psc Psc 4.26 279.5 126.47 K0III
82 G. Eri Eri 4.26 19.7 0.63 G8V
Acubens 65Alp Cnc Cnc 4.26 188.3 57.39 A5m
Arkab Posterior Bet2Sgr Sgr 4.27 134.2 28.87 F2III
Taygeta 19 Tau Tau 4.30 409.2 261.34 B6V
Alkalurops 51Mu 1Boo Boo 4.31 113.1 19.79 F0V
Diadem 42Alp Com Com 4.32 58.1 5.18 F5V
Alterf 4Lam Leo Leo 4.32 329.1 165.96 K5IIIvar
Alula Australis 53Xi UMa UMa 4.33 34.0 1.75 G0 Ve
Guniibuu 36 Oph Oph 4.33 19.4 0.57 K2:III:
Yildun 23Del UMi UMi 4.35 172.1 44.14 A1Vn
Botein 57Del Ari Ari 4.35 169.7 42.89 K2IIIvar
Sham 5Alp Sge Sge 4.39 425.2 259.66 G0II
Maasym 76Lam Her Her 4.41 369.4 192.31 K3IIIvar
Alkarab 68Ups Peg Peg 4.42 170.4 40.55 F8IV
Keid 40Omi2Eri Eri 4.43 16.3 0.37 K1V
Aladfar 20Eta Lyr Lyr 4.43 1,387.9 2,666.86 B2.5IV
Anser 6Alp Vul Vul 4.44 297.3 121.23 M0 comp
Minchir 5Sig Hya Hya 4.45 372.7 188.80 K2III
Fumalsamakah 4Bet Psc Psc 4.48 408.2 220.19 B6Ve
Khambalia 100Lam Vir Vir 4.52 186.5 44.30 A1V
Lilii Borea 39 Ari Ari 4.52 171.6 37.50 K1III
Cujam 24Ome Her ◈ Her 4.57 250.1 76.14 B9p Cr
Dziban 31Psi1Dra Dra 4.57 74.5 6.75 F5IV-V
Salm 62Tau Peg ◈ Peg 4.58 161.7 31.51 A5V
Castula 28Ups2Cas Cas 4.62 199.9 46.39 G8III-IV
Alya 63The1Ser Ser 4.62 154.6 27.80 A5V
Asellus Borealis 43Gam Cnc Cnc 4.66 181.2 36.78 A1IV
Tegmine 16Zet2Cnc Cnc 4.67 81.8 7.43 G0V
Alsafi 61Sig Dra Dra 4.67 18.8 0.39 K0V
Bunda 23Xi Aqr Aqr 4.68 178.6 35.06 A7V
Azelfafage 80Pi 1Cyg Cyg 4.69 1,725.7 3,244.89 B3IV
← Previous Page 5 · 464 stars in this view Next →
Magnitude runs backwards: smaller numbers are brighter (the sky’s brightest star, Sirius, is −1.44). Naked-eye limit is about +6.5 under dark skies. Distances come from measured parallaxes; luminosities are computed from brightness plus distance.