9-Alpha Del
| WDS | 20396+1555 |
| RA | 20 39 38 |
| Dec | +15 54 43 |
| Sternbild/Constellation | Del, Delphinus / Delphin / Dolphin Foto/Photo  |
| Bmkg./Note | - |
| Komponenten Components |
Abstand " Separation " |
Mag 1 | Mag 2 | Positionswinkel Position angle |
| Aa Aa-B Aa-C Aa-D Aa-E Aa-F |
0,1 35,1 47,3 46,5 55,8 73,8 |
3,86 3,9 3,9 3,9 3,9 3,9 |
6,43 13,4 11,9 12,9 12,6 10,7 |
39 231 277 159 304 118 |
WDS notes: WCK 2 Aa: Alpha Del. A spectroscopic binary now resolved by interferometry. P = 17.1yr., a = 0.16", motion retro- grade.
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