Achernar vs Aldebaran
| Property | Achernar | Aldebaran |
|---|---|---|
| Designation | Alp Eri | 87Alp Tau |
| Constellation | N/A | Taurus |
| Spectral Class | Class B — B-type (Blue-White) | Class K — K-type (Orange) |
| Apparent Magnitude | +0.45 | +0.87 |
| Absolute Magnitude | -2.70 | -0.68 |
| Distance | 139 ly | 66.6 ly |
| Mass | N/A | N/A |
| Radius | N/A | N/A |
| Temperature | N/A | N/A |
| Luminosity | N/A | N/A |