| discov_num | notes | refcode |
| WRH 34 | AB: 47 Cyg. | |
| Absolute quadrant determined in 1998.657 by triple-correlation | ||
| techniques | Pru2002b | |
| NPOI Limb-darkened diameter 4.472 +/- 0.017 mas, Sp = K4I, | NOI2018 | |
| Teff = 3671 +/-304 K, M = 4.49 +/- 0.66 \msun, | ||
| Age = 0.15 +/- 0.06 Gyr. |
| refcode | metd | author | reference |
| NOI2018 | not j | Baines, E.K., Armstrong, J.T., Schmitt, H.R., Zavala, R.T., Benson, J.A., Hutter, | 2018AJ....155...30B |
| NOI2018 | D.J., Tycner, C. & van Belle, G.T. | ||
| NOI2018 | AJ 155, 30, 2018 | ||
| Pru2002b | S j | Prieur, J.-L., Koechlin, L., Ginestet, N., Carquillat, J.-M., Aristidi, E., | 2002ApJS..142...95P |
| Pru2002b | Scardia, M., Arnold, L., Avila, R., et al. | ||
| Pru2002b | ApJS 142, 95, 2002 |
| idgroup | discov | author |
| 1 | BU | Burnham, S.W. (BU 1 - 81) |
| 179 | WRH | Wilson, R.H. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20339+3515 | BU 1490 | AC | 1999 | 10 | 210 | 115.9 | 4.82 | 11.87 | D | 203354.19+351503.1 | |
| 20339+3515 | BU 1490 | AC | 2002 | 11 | 210 | 115.1 | 4.82 | 11.87 | N D | 203354.19+351503.1 | |
| 20339+3515 | BU 1490 | AC | 2013 | 12 | 210 | 115.1 | 4.82 | 11.87 | K2Ib+B3V | N | 203354.19+351503.1 |