Achernar vs Arcturus
| Eigenschaft | Achernar | Arcturus |
|---|---|---|
| Bezeichnung | Alp Eri | 16Alp Boo |
| Sternbild | N/A | N/A |
| Spektralklasse | Class B — B-type (Blue-White) | Class K — K-type (Orange) |
| Scheinbare Helligkeit | +0.45 | -0.05 |
| Absolute Helligkeit | -2,70 | -0,31 |
| Entfernung | 139 ly | 36.7 ly |
| Masse | N/A | N/A |
| Radius | N/A | N/A |
| Temperatur | N/A | N/A |
| Leuchtkraft | N/A | N/A |