Achernar vs Arturo
| Propiedad | Achernar | Arturo |
|---|---|---|
| Designación | Alp Eri | 16Alp Boo |
| Constelación | N/A | N/A |
| Clase Espectral | Class B — B-type (Blue-White) | Class K — K-type (Orange) |
| Magnitud Aparente | +0.45 | -0.05 |
| Magnitud Absoluta | -2,70 | -0,31 |
| Distancia | 139 ly | 36.7 ly |
| Masa | N/A | N/A |
| Radio | N/A | N/A |
| Temperatura | N/A | N/A |
| Luminosidad | N/A | N/A |