Achernar vs Acrux
| Property | Achernar | Acrux |
|---|---|---|
| Designation | Alp Eri | Alp1Cru |
| Constellation | N/A | Crux |
| Spectral Class | Class B — B-type (Blue-White) | Class B — B-type (Blue-White) |
| Apparent Magnitude | +0.45 | +0.77 |
| Absolute Magnitude | -2.70 | -4.20 |
| Distance | 139 ly | 322 ly |
| Mass | N/A | N/A |
| Radius | N/A | N/A |
| Temperature | N/A | N/A |
| Luminosity | N/A | N/A |