Algol vs 18 Delphini
| Properti | Algol | 18 Delphini |
|---|---|---|
| Penunjukan | 26Bet Per | 18 Del |
| Rasi Bintang | Perseus | N/A |
| Kelas Spektral | Class B — B-type (Blue-White) | Class G — G-type (Yellow) |
| Magnitudo Semu | +2.09 | +5.51 |
| Magnitudo Mutlak | -0,11 | 1,13 |
| Jarak | 89.9 ly | 246 ly |
| Massa | N/A | N/A |
| Radius | N/A | N/A |
| Suhu | N/A | N/A |
| Luminositas | N/A | N/A |