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
Almach 57Gam1And And 2.10 393.0 1,828.10 B8V
Denebola 94Bet Leo Leo 2.14 35.9 14.68 A3Vvar
Cih 27Gam Cas ◈ Cas 2.15 549.1 3,407.22 B0IV:evar
Naos Zet Pup ◈ Pup 2.21 1,083.6 12,555 O5IAf
Aspidiske Iot Car Car 2.21 765.6 6,269.02 A8Ib
Alphecca 5Alp CrB ◈ CrB 2.22 75.0 59.70 A0V
Suhail Lam Vel ◈ Vel 2.23 544.5 3,113.15 K4Ib-II
Sadr 37Gam Cyg Cyg 2.23 1,832.3 35,253 F8Ib
Mizar 79Zet UMa UMa 2.23 85.8 77.34 A2V
Eltanin 33Gam Dra Dra 2.24 154.3 247.51 K5III
Schedar 18Alp Cas ◈ Cas 2.24 228.2 542.00 K0II-IIIvar
Mintaka 34Del Ori ◈ Ori 2.25 692.5 4,943.11 O9.5II
Caph 11Bet Cas ◈ Cas 2.28 54.7 30.06 F2III-IV
Larawag 26Eps Sco Sco 2.29 63.7 40.33 K2IIIb
Dschubba 7Del Sco ◈ Sco 2.29 491.2 2,396.62 B0.2IV
Merak 48Bet UMa UMa 2.34 79.7 60.31 A1V
Izar 36Eps Boo Boo 2.35 202.6 385.83 A0
Enif 8Eps Peg ◈ Peg 2.38 689.5 4,349.11 K2Ibvar
Ankaa Alp Phe Phe 2.40 84.7 64.45 K0III...
Phecda 64Gam UMa UMa 2.41 83.2 61.55 A0V SB
Sabik 35Eta Oph Oph 2.43 88.4 68.17 A2.5Va
Scheat 53Bet Peg ◈ Peg 2.44 196.0 332.35 M2II-IIIvar
Alderamin 5Alp Cep Cep 2.45 49.0 20.63 A7IV-V
Aludra 31Eta CMa ◈ CMa 2.45 1,988.8 33,916 B5Ia
Markeb Kap Vel Vel 2.47 572.2 2,756.77 B2IV
Aljanah 53Eps Cyg Cyg 2.48 72.7 44.10 K0III
Markab 54Alp Peg Peg 2.49 133.3 146.96 B9.5III
Menkar 92Alp Cet ◈ Cet 2.54 249.2 489.78 M2III
Acrab 8Bet1Sco Sco 2.56 404.2 1,265.90 B0.5V
Zosma 68Del Leo Leo 2.56 58.4 26.45 A4V
Gienah 4Gam Crv Crv 2.58 153.6 179.47 B8III
Arneb 11Alp Lep Lep 2.58 2,218.7 37,428 F0Ib
Ascella 38Zet Sgr Sgr 2.60 88.2 58.08 A3IV
Zubeneschamali 27Bet Lib Lib 2.61 185.1 253.51 B8V
Unukalhai 24Alp Ser Ser 2.63 74.0 39.74 K2III
Sheratan 6Bet Ari Ari 2.64 58.7 24.77 A5V...
Mahasim 37The Aur ◈ Aur 2.65 165.6 195.52 A0p Si
Phact Alp Col Col 2.65 261.3 487.08 B7IV
Kraz 9Bet Crv Crv 2.65 145.7 151.36 G5II
Ruchbah 37Del Cas ◈ Cas 2.66 99.4 69.82 A5Vv SB
Muphrid 8Eta Boo Boo 2.68 37.2 9.59 G0IV
Hassaleh 3Iot Aur Aur 2.69 493.4 1,673.40 K3IIvar
Lesath 34Ups Sco Sco 2.70 576.2 2,261.52 B2IV
Tarazed 50Gam Aql Aql 2.72 394.9 1,042.32 K3II
Kaus Media 19Del Sgr Sgr 2.72 347.7 808.35 K3III
Yed Prior 1Del Oph Oph 2.73 171.1 193.91 M1III
Athebyne 14Eta Dra Dra 2.73 92.1 56.18 G8III
Porrima 29Gam Vir Vir 2.74 38.1 9.53 F0V+...
Hatysa 44Iot Ori Ori 2.75 2,329.7 35,286 O9III
Zubenelgenubi 9Alp2Lib Lib 2.75 75.8 37.36 A3IV
Cebalrai 60Bet Oph Oph 2.76 81.8 43.17 K2III
Cursa 67Bet Eri Eri 2.78 89.4 50.54 A3IIIvar
Rasalgethi 64Alp1Her ◈ Her 2.78 359.6 818.09 M5IIvar
Kornephoros 27Bet Her Her 2.78 139.1 122.46 G8III
Rastaban 23Bet Dra Dra 2.79 380.1 906.15 G2II
Imai Del Cru ◈ Cru 2.79 345.1 746.79 B2IV
Nihal 9Bet Lep Lep 2.81 160.4 158.20 G5II
Paikauhale 23Tau Sco Sco 2.82 474.1 1,370.25 B0V
Kaus Borealis 22Lam Sgr Sgr 2.82 78.2 37.26 K1IIIb
Algenib 88Gam Peg ◈ Peg 2.83 391.5 926.40 B2IV
← Previous Page 2 · 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.