| discov_num | notes | refcode |
| S 440 | 43 Per. A is a spectroscopic binary. B is BD+50@861. | |
| CIA 16 | Aa,Ab | |
| Mass = 1.434 +/- 0.014, 1.409 +/- 0.014 \msun for A and B. | CIA2020a | |
| Radius = 1.67 +/- 0.06, 1.60 +/- 0.10 \rsun for A and B. | ||
| Teff = 6790 +/- 120, 6770 +/- 90 deg K for A and B. | ||
| Age = 1.4 Gyr, distance = 38.7 +/- 0.2 pc. | ||
| AB: H 5 41. | MEv2010 |
| refcode | metd | author | reference |
| CIA2020a | Kc j | Lester, K.V., Fekel, F.C., Muterspaugh, M., Gies, D.R., Schaefer, G.H., Farrington, | 2020AJ....160...58L |
| CIA2020a | +Kp | C.D., Guo, Z., Matson, R.A., Monnier, J.D., ten Brummelaar, T., Sturmann, J. & | |
| CIA2020a | +orb | Weiss, S.A. | |
| CIA2020a | +not | AJ 160, 58, 2020 | |
| MEv2010 | - | MacEvoy, B. | ................... |
| MEv2010 | private communication, 2010 (see http://www.handprint.com/ASTRO/index.html) |
| idgroup | discov | author |
| 1 | S | South, J. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 03566+5042 | S 440 | AC | 1925 | 3 | 133 | 99.7 | 5.32 | 11.40 | F5IV | N | 035636.44+504144.5 |
| 03566+5042 | S 440 | AC | 2000 | 4 | 132 | 88.6 | 5.32 | 12.20 | F5IV | N | 035636.44+504144.5 |
| 03566+5042 | S 440 | AC | 2002 | 6 | 132 | 87.4 | 5.32 | 12.20 | F5IV | N | 035636.44+504144.5 |
| 03566+5042 | S 440 | AC | 2012 | 6 | 132 | 86.6 | 5.32 | 12.20 | F5IV | N | 035636.44+504144.5 |