Top 12Updated 2026年3月11日
Top 12 Largest Stars in the Universe
This ranking lists the 12 largest known stars by radius (in solar radii), based on astronomical observations and latest research. These stars are mostly red supergiants or hypergiants, representing spectacular final stages of stellar evolution and humanity's understanding of cosmic giants.
Current #1
Stephenson 2-18
| Rank | Star Name | Radius (Solar Radii) | Distance (Light-years) |
|---|---|---|---|
Stephenson 2-18 | 2150 | ~20,000 | |
WOH G64 | 1540 | ~163,000 | |
Westerlund 1-26 | 1530 | ~11,500 | |
| 4 | KY Cygni | 1420 | ~5,000 |
| 5 | KW Sagittarii | 1460 | ~7,800 |
| 6 | RW Cephei | 1350 | ~3,500 |
| 7 | VY Canis Majoris | 1420 | ~3,820 |
| 8 | HR 5171 A | 1315 | ~11,700 |
| 9 | VV Cephei A | 1050 | ~4,900 |
| 10 | Betelgeuse | 887 | ~642 |
| 11 | Antares | 680 | ~550 |
| 12 | Aldebaran | 44 | ~65 |
List Stats
Views42
Items12
CategoryScience & Exploration
Related Rankings
Science & Exploration39 views
Top 10 Largest Galaxies in the Universe
Science & Exploration33 views
Top 15 Milestones in Human Space Exploration
Science & Exploration22 views
Top 12 Most Successful Space Missions in Human History
Science & Exploration19 views
Top 10 Most Habitable Exoplanets
Science & Exploration19 views
Top 12 Brightest Stars in the Universe
Science & Exploration10 views