| discov_num | notes | refcode |
| BNU 7 | Aa,Ab: 49 Cyg. B is a spectroscopic binary. | |
| STF2716 | AB: H 2 98. | MEv2010 |
| refcode | metd | author | reference |
| MEv2010 | - | MacEvoy, B. | ................... |
| MEv2010 | private communication, 2010 (see http://www.handprint.com/ASTRO/index.html) |
| idgroup | discov | author |
| 1 | BNU | Bonneau, D. |
| 15 | BNU | Bonneau, D., Chesneau, O., Mourard, D., Berio, Ph., Clausse, J.M., Delaa, O., |
| 15 | BNU | Marcotto, A., Perraut, K., Roussel, A., Spang,A., Stee, Ph., Tallon-Bosc,I. et al. |
| 16 | STF | Struve, F.G.W. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20410+3218 | BNU 7 | Aa,Ab | 1979 | 1 | 19 | 0.2 | 5.75 | G2III | N | 204102.54+321826.3 |