Science
Largest Known Stars
The largest known stars by radius compared to the Sun.
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196 of 196 rows
Star↕ | Radius (km)↕ | Constellation↕ | Distance (pc)↕ |
|---|---|---|---|
| Q86060928 | 2,955 | Mensa | 2,413 |
| NML Cygni | 2,800 | Cygnus | — |
| WOH G64 | 1,540 | Dorado | — |
| RW Cephei | 1,535 | Cepheus | — |
| Westerlund 1-26 | 1,530 | Ara | 11,500 |
| Mu Cephei | 1,455 | Cepheus | — |
| KY Cygni | 1,420 | Cygnus | 1,580 |
| KW Sagittarii | 1,235 | Sagittarius | — |
| DU Crucis | 1,180 | Crux | 2,192 |
| EV Carinae | 1,168 | Carina | 2,413 |
| Q60788401 | 1,147 | — | — |
| LBV 1806-20 | 1,135 | Sagittarius | — |
| NO Aurigae | 1,000 | Auriga | — |
| Q87740918 | 923 | Dorado | 1,017 |
| UY Scuti | 916 | Scutum | 9,500 |
| RT Carinae | 861 | Carina | — |
| TV Geminorum | 770 | Gemini | — |
| Q83845936 | 694 | Grus | 161 |
| 6 Geminorum | 670 | Gemini | — |
| 47 Cygni | 575 | Cygnus | — |
| CIT 6 | 575 | — | — |
| CW Leonis | 560 | Leo | 90 |
| V382 Carinae | 485 | Carina | 2 |
| Sigma Canis Majoris | 420 | Canis Major | — |
| S Vulpeculae | 382 | Vulpecula | 3 |
| Q5174433 | 380 | Dorado | 1,169 |
| UU Aurigae | 370 | Auriga | 490 |
| IRAS 17163-3907 | 350 | Scorpius | 4,150 |
| Omicron1 Canis Majoris | 280 | Canis Major | 777 |
| AG Carinae | 275 | Carina | 1,338 |
| Omicron1 Centauri | 270 | Centaurus | — |
| Pi Aurigae | 265 | Auriga | 221 |
| Wray 17-96 | 265 | Scorpius | — |
| Phi Cassiopeiae | 263 | Cassiopeia | — |
| b Velorum | 250 | Vela | — |
| 41 Geminorum | 220 | Gemini | — |
| Deneb | 203 | Cygnus | 1,640 |
| Xi Cygni | 200 | Cygnus | — |
| BQ Octantis | 197 | Octans | 548 |
| Epsilon Pegasi | 185 | Pegasus | 670 |
| HD 189276 | 178 | Cygnus | 250 |
| 24 Sagittarii | 174 | Sagittarius | 564 |
| c Puppis | 169 | Puppis | 248 |
| Gamma1 Normae | 160 | Norma | — |
| 66 Orionis | 148 | Orion | 484 |
| 6 Cassiopeiae | 147 | Cassiopeia | — |
| 63 Cygni | 138 | Cygnus | — |
| 6 Sagittarii | 137 | Sagittarius | 554 |
| Chi Aquarii | 137 | Aquarius | 137 |
| Nu Cephei | 137 | Cepheus | — |
| GZ Velorum | 136 | Vela | 412 |
| V520 Carinae | 131 | Carina | 294 |
| Alpha Leporis | 129 | Lepus | — |
| UX Lyncis | 128 | Lynx | — |
| q Carinae | 128 | Carina | 230 |
| Iota Aurigae | 127 | Auriga | 137 |
| 47 Tucanae | 120 | Tucana | 4 |
| Lambda Lyrae | 120 | Lyra | 380 |
| 27 Cancri | 119 | Cancer | 281 |
| Xi Puppis | 118 | Puppis | 312 |
| Zeta Arae | 114 | Ara | 141 |
| SY Muscae | 114 | Musca | 1,793 |
| 3 Aquarii | 108 | Aquarius | 126 |
| NO Apodis | 107 | Apus | 241 |
| Nu Aquilae | 104 | Aquila | 1,142 |
| Zeta1 Scorpii | 103 | Scorpius | 1,581 |
| DD Microscopii | 103 | Microscopium | — |
| 70 Aquilae | 102 | Aquila | 244 |
| Beta Arae | 100 | Ara | 219 |
| CE Camelopardalis | 97 | Camelopardalis | — |
| Q10847447 | 95 | Octans | 242 |
| Q4643846 | 95 | Equuleus | 133 |
| Q5174496 | 91 | Draco | 282 |
| Omega Capricorni | 88 | Capricornus | 169 |
| 53 Cancri | 87 | Cancer | 390 |
| 1 Puppis | 85 | Puppis | 241 |
| Q112980344 | 82 | Telescopium | 235 |
| Q4548706 | 80 | Equuleus | 385 |
| Gamma Andromedae | 80 | Andromeda | — |
| Rigel | 78 | Orion | 860 |
| Q4039906 | 78 | Cassiopeia | 922 |
| Q3780444 | 77 | Cetus | 338 |
| Pi Eridani | 77 | Eridanus | 156 |
| HD 68601 | 75 | Puppis | — |
| Mu Ursae Majoris | 75 | Ursa Major | 56 |
| 61 Leonis | 74 | Leo | 181 |
| 56 Orionis | 74 | Orion | 393 |
| Q5176839 | 74 | Perseus | — |
| Gamma¹ Andromedae | 73 | Andromeda | 350 |
| HD 73155 | 73 | Vela | 371 |
| Upsilon Aurigae | 73 | Auriga | 174 |
| Pi Herculis | 72 | Hercules | 108 |
| Omega Geminorum | 72 | Gemini | 284 |
| 13 Piscis Austrini | 71 | Piscis Austrinus | 522 |
| 89 Herculis | 71 | Hercules | 1,314 |
| Pi2 Octantis | 70 | Octans | 482 |
| d Centauri | 70 | Centaurus | — |
| 2 Centauri | 70 | Centaurus | 63 |
| HR 4887 | 69 | Crux | — |
| Beta Doradus | 67 | Dorado | 341 |
| Gamma Chamaeleontis | 67 | Chamaeleon | 114 |
| 7 Draconis | 67 | Draco | 236 |
| Q10847676 | 66 | Chamaeleon | 656 |
| 35 Geminorum | 66 | Gemini | 370 |
| Omicron2 Canis Majoris | 65 | Canis Major | — |
| 64 Draconis | 65 | Draco | 198 |
| Q3781243 | 64 | Puppis | 315 |
| 12 Pegasi | 64 | Pegasus | 422 |
| Zeta Equulei | 63 | Equuleus | 375 |
| Q3781398 | 62 | Puppis | 397 |
| 37 Ophiuchi | 62 | Ophiuchus | 281 |
| 45 Draconis | 62 | Draco | 980 |
| Q5176069 | 62 | Lyra | 279 |
| Chi2 Orionis | 61 | Orion | 1,615 |
| Q5177671 | 61 | Sagittarius | 188 |
| HD 70555 | 60 | Puppis | 399 |
| Q113512131 | 59 | Octans | 222 |
| HD 220074 | 59 | Cassiopeia | 331 |
| 4 Lacertae | 59 | Lacerta | 790 |
| Delta Ophiuchi | 59 | Ophiuchus | 48 |
| 66 Aquilae | 59 | Aquila | 225 |
| 9 Equulei | 58 | Equuleus | 275 |
| Rho Ursae Majoris | 58 | Ursa Major | 98 |
| Q5629322 | 57 | Pegasus | 330 |
| 14 Aquarii | 57 | Aquarius | 406 |
| Q66485580 | 57 | Cepheus | 304 |
| Eta Canis Majoris | 56 | Canis Major | — |
| 83 Ursae Majoris | 56 | Ursa Major | 167 |
| Xi Telescopii | 56 | Telescopium | 229 |
| Pi Leonis | 56 | Leo | 167 |
| Alpha Persei | 55 | Perseus | 156 |
| 3 Puppis | 55 | Puppis | — |
| 33 Sagittarii | 54 | Sagittarius | 317 |
| Beta Scuti | 54 | Scutum | 205 |
| Q10849896 | 54 | Caelum | 277 |
| 44 Leonis | 54 | Leo | 258 |
| 87 Leonis | 54 | Leo | 151 |
| Sher 25 | 54 | Carina | — |
| 36 Aquilae | 54 | Aquila | 157 |
| Nu Virginis | 54 | Virgo | 101 |
| Sigma Cygni | 54 | Cygnus | — |
| Upsilon3 Eridani | 54 | Eridanus | 89 |
| Tau1 Serpentis | 54 | Serpens | 253 |
| Sigma Capricorni | 53 | Capricornus | 290 |
| Zeta Monocerotis | 53 | Monoceros | 209 |
| HD 96127 | 53 | Ursa Major | 535 |
| Lambda Draconis | 53 | Draco | 115 |
| Q10850222 | 53 | Camelopardalis | 351 |
| 27 Scorpii | 50 | Scorpius | 191 |
| 44 Hydrae | 50 | Hydra | 268 |
| Q10848386 | 50 | Ursa Minor | 284 |
| Kappa Trianguli Australis | 50 | Triangulum Australe | 339 |
| 105 Herculis | 50 | Hercules | 375 |
| Beta Aquarii | 50 | Aquarius | 141 |
| HD 180262 | 50 | Aquila | 189 |
| Q5175568 | 49 | Musca | 514 |
| Q3780896 | 49 | Auriga | 446 |
| 13 Monocerotis | 49 | Monoceros | 822 |
| Q10850080 | 49 | Columba | 194 |
| Beta Cancri | 48 | Cancer | 98 |
| Sigma Librae | 48 | Libra | 79 |
| Pi Puppis | 48 | Puppis | — |
| Delta Virginis | 48 | Virgo | 57 |
| Paradys | 48 | Apus | 132 |
| Q1748094 | 48 | Andromeda | 309 |
| Lambda Aquarii | 47 | Aquarius | 111 |
| Eta Leonis | 47 | Leo | — |
| 65 Andromedae | 47 | Andromeda | 131 |
| 65 Virginis | 46 | Virgo | 246 |
| 29 Sagittarii | 46 | Sagittarius | 160 |
| 46 Camelopardalis | 46 | Lynx | 376 |
| 77 Pegasi | 46 | Pegasus | 196 |
| 7 Aquarii | 46 | Aquarius | 202 |
| Sigma1 Ursae Majoris | 46 | Ursa Major | 156 |
| 7 Pegasi | 45 | Pegasus | 214 |
| AX Circini | 45 | Circinus | 497 |
| Q10849934 | 45 | Mensa | 278 |
| Lambda Leonis | 45 | Leo | 114 |
| Epsilon Crateris | 44 | Crater | 122 |
| 43 Ophiuchi | 44 | Ophiuchus | 162 |
| 25 Geminorum | 44 | Gemini | 663 |
| Q3781212 | 44 | Puppis | 266 |
| Iota Carinae | 44 | Carina | — |
| Eta Persei | 44 | Perseus | 237 |
| Q3781393 | 44 | Puppis | — |
| Phi3 Ceti | 44 | Cetus | 160 |
| RU Camelopardalis | 43 | Camelopardalis | 1,372 |
| Delta Trianguli Australis | 43 | Triangulum Australe | 185 |
| BD+20°2457 | 43 | Leo | 1,473 |
| 23 Leonis | 42 | Leo | 310 |
| Q66551319 | 42 | Pisces | 489 |
| Chi Aurigae | 42 | Auriga | 1,200 |
| Beta Ursae Minoris | 42 | Ursa Minor | 40 |
| Mu Coronae Borealis | 41 | Corona Borealis | 203 |
| 28 Hydrae | 41 | Hydra | 244 |
| BD+20 274 | 41 | Pisces | 1,200 |
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