Alcyone vs 18 Delphini
| Properti | Alcyone | 18 Delphini |
|---|---|---|
| Penunjukan | 25Eta Tau | 18 Del |
| Rasi Bintang | Taurus | N/A |
| Kelas Spektral | Class B — B-type (Blue-White) | Class G — G-type (Yellow) |
| Magnitudo Semu | +2.85 | +5.51 |
| Magnitudo Mutlak | -2,61 | 1,13 |
| Jarak | 403 ly | 246 ly |
| Massa | N/A | N/A |
| Radius | N/A | N/A |
| Suhu | N/A | N/A |
| Luminositas | N/A | N/A |