System Data (As at 1 January 2661)
| Orbit (In AUs) | Name | UPP | Remarks | |
| Primary | 61 Cygni A | K5V | ||
| *0.343 | Cygne | A8639A8-A N | Hi Cp | |
| 0.400 | Lorraine | G743367-9 | ||
| 10 | Duperre | HS00268-A N | ||
| 50 | Decres | Y100000-0 | ||
| 0.700 | Provence | YDC4000-0 | ||
| 9 | Curie | GS00335-A | Research Lab | |
| 1.05 | Crevan | G315336-A N | ||
| 35 | Aviso | Y110000-0 | ||
| 1.600 | Courbet | G7A3436-A N | Research Lab | |
| 13.0 | Danton | YS00000-0 | ||
|   | ||||
| Companion | 61 Cygni B | K7V | ||
| 0.200 | Cormorant | B7559A6-A N | Hi | |
| 4.94 | Angst | YS00000-0 | ||
| 21.63 | Ire | YS00000-0 | ||
| 24.72 | Fume | YS00000-0 | ||
| 0.401 | Danning | GS00435-9 | ||
| 0.720 | Chantelle | G100367-A | Research Lab |