Altair vs 18 Delphini
| Properti | Altair | 18 Delphini |
|---|---|---|
| Penunjukan | 53Alp Aql | 18 Del |
| Rasi Bintang | Aquila | N/A |
| Kelas Spektral | Class A — A-type (White) | Class G — G-type (Yellow) |
| Magnitudo Semu | +0.76 | +5.51 |
| Magnitudo Mutlak | 2,21 | 1,13 |
| Jarak | 16.7 ly | 246 ly |
| Massa | N/A | N/A |
| Radius | N/A | N/A |
| Suhu | N/A | N/A |
| Luminositas | N/A | N/A |