| discov_num | notes | refcode |
| COU 327 | Measures by ISM are anomalous. A preliminary visual orbit gives: | Ism1992 |
| P =35y, a = 0.16", motion direct. | ||
| One component is a spectroscopic binary, P = 70.53d. | ||
| Systemic mass is estimated at 3.0 +/- 0.7 Msun, assuming an estimated | ||
| parallax of 8 +/- 2 mas. | Doc2008a |
| refcode | metd | author | reference |
| Doc2008a | S j | Docobo, J.A., Tamazian, V.S., Andrade, M., Ling, J.F., Balega, Y.Y., | 2008AJ....135.1803D |
| Doc2008a | +orb | Lahulla, J.F., & Maximov, A. | |
| Doc2008a | AJ 135, 1803, 2008 | ||
| Ism1992 | Ig u | Ismailov, R.M. | 1992A&AS...96..375I |
| Ism1992 | A&AS 96, 375, 1992 |
| idgroup | discov | author |
| 1 | COU | Couteau, P. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20216+1930 | COU 327 | AB,C | 2007 | 5 | 131 | 4.0 | 8.41 | 11.97 | N D | 202135.69+192940.1 | |
| 20216+1930 | COU 327 | AB,C | 2010 | 6 | 132 | 4.1 | 8.41 | 11.97 | F8 | N | 202135.69+192940.1 |
| 20216+1930 | COU 327 | AB,C | 2011 | 7 | 132 | 4.1 | 8.41 | 11.97 | F8 | N | 202135.69+192940.1 |