Achernar vs Becrux
| Eigenschaft | Achernar | Becrux |
|---|---|---|
| Bezeichnung | Alp Eri | Bet Cru |
| Sternbild | N/A | Crux |
| Spektralklasse | Class B — B-type (Blue-White) | Class B — B-type (Blue-White) |
| Scheinbare Helligkeit | +0.45 | +1.25 |
| Absolute Helligkeit | -2,70 | -3,41 |
| Entfernung | 139 ly | 279 ly |
| Masse | N/A | N/A |
| Radius | N/A | N/A |
| Temperatur | N/A | N/A |
| Leuchtkraft | N/A | N/A |