Achernar vs Atlas
| Eigenschaft | Achernar | Atlas |
|---|---|---|
| Bezeichnung | Alp Eri | 27 Tau |
| Sternbild | N/A | Taurus |
| Spektralklasse | Class B — B-type (Blue-White) | Class B — B-type (Blue-White) |
| Scheinbare Helligkeit | +0.45 | +3.62 |
| Absolute Helligkeit | -2,70 | -1,72 |
| Entfernung | 139 ly | 382 ly |
| Masse | N/A | N/A |
| Radius | N/A | N/A |
| Temperatur | N/A | N/A |
| Leuchtkraft | N/A | N/A |