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| Star | Angular Diameter |
|---|---|
| R Doradus | 0.054" ± 0.005" (1250 nm) [1] (855 nm) |
| Betelgeuse | 0.054" (720 nm) [2] 0.265" ± 0.005" (400 nm) [3] |
| Aldebaran | 0.021" |
| Name | Type | dist. | diameter | Size |
|---|---|---|---|---|
| Alpha Arietis | K2III | 65.9 ly | 0.00699 | 14.8 |
| Alpha Cassiopeiae | K0III | 150.0 | 0.00569 | 27.4 |
| Alpha Persei | F5Ib | 592 | 0.00313 | 59.3 |
| Alpha Leporis | F0Ib | 1280 | 0.00177 | 72.5 |
| Betelgeuse | M1Ib | 425 | 0.054 | 734.4 |
| Antares | M1Ib | 520 | 0.041 | 682.2 |
| Proxima Centauri | dM5 | 4.2 | 0.007 | 1.0 |
| Polaris | F7 Ib | 430 | 0.00328 | 45.1 |
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