Alioth vs 18 Delphini
| Propiedad | Alioth | 18 Delphini |
|---|---|---|
| Designación | 77Eps UMa | 18 Del |
| Constelación | Ursa Major | N/A |
| Clase Espectral | Class A — A-type (White) | Class G — G-type (Yellow) |
| Magnitud Aparente | +1.76 | +5.51 |
| Magnitud Absoluta | -0,26 | 1,13 |
| Distancia | 82.5 ly | 246 ly |
| Masa | N/A | N/A |
| Radio | N/A | N/A |
| Temperatura | N/A | N/A |
| Luminosidad | N/A | N/A |