Achernar vs Alfard
| Propiedad | Achernar | Alfard |
|---|---|---|
| Designación | Alp Eri | 30Alp Hya |
| Constelación | N/A | N/A |
| Clase Espectral | Class B — B-type (Blue-White) | Class K — K-type (Orange) |
| Magnitud Aparente | +0.45 | +1.99 |
| Magnitud Absoluta | -2,70 | -1,72 |
| Distancia | 139 ly | 180 ly |
| Masa | N/A | N/A |
| Radio | N/A | N/A |
| Temperatura | N/A | N/A |
| Luminosidad | N/A | N/A |