Achernar vs Algol
| Propiedad | Achernar | Algol |
|---|---|---|
| Designación | Alp Eri | 26Bet Per |
| Constelación | N/A | Perseus |
| Clase Espectral | Class B — B-type (Blue-White) | Class B — B-type (Blue-White) |
| Magnitud Aparente | +0.45 | +2.09 |
| Magnitud Absoluta | -2,70 | -0,11 |
| Distancia | 139 ly | 89.9 ly |
| Masa | N/A | N/A |
| Radio | N/A | N/A |
| Temperatura | N/A | N/A |
| Luminosidad | N/A | N/A |