Alcyone vs Alioth
| Property | Alcyone | Alioth |
|---|---|---|
| Designation | 25Eta Tau | 77Eps UMa |
| Constellation | Taurus | Ursa Major |
| Spectral Class | Class B — B-type (Blue-White) | Class A — A-type (White) |
| Apparent Magnitude | +2.85 | +1.76 |
| Absolute Magnitude | -2.61 | -0.26 |
| Distance | 403 ly | 82.5 ly |
| Mass | N/A | N/A |
| Radius | N/A | N/A |
| Temperature | N/A | N/A |
| Luminosity | N/A | N/A |