Alpha Hydrae vs 18 Delphini
| Properti | Alpha Hydrae | 18 Delphini |
|---|---|---|
| Penunjukan | 30Alp Hya | 18 Del |
| Rasi Bintang | N/A | N/A |
| Kelas Spektral | Class K — K-type (Orange) | Class G — G-type (Yellow) |
| Magnitudo Semu | +1.99 | +5.51 |
| Magnitudo Mutlak | -1,72 | 1,13 |
| Jarak | 180 ly | 246 ly |
| Massa | N/A | N/A |
| Radius | N/A | N/A |
| Suhu | N/A | N/A |
| Luminositas | N/A | N/A |