| discov_num | notes | refcode |
| A 2176 | One component is SB1, P = 10.9 d. Only elements P, T, and a have been | Sta1978c |
| amended by Starikova (1978) from the orbit of Couteau (1960). | Cou1960c | |
| 1986.395: Separation for this partially resolved pair was calculated | ||
| under the assumption of zero or otherwise known magnitude difference. | Tok1985 |
| refcode | metd | author | reference |
| Cou1960c | orb - | Couteau, P. | 1960JO.....43...13C |
| Cou1960c | J. Obs. 43, 13, 1960 | ||
| Sta1978c | orb - | Starikova, G.A. | 1978ATsir1002....3S |
| Sta1978c | Astron. Tsirk. #1002, 3, 1978 | ||
| Tok1985 | Ig u | Tokovinin, A.A. | 1985A&AS...61..483T |
| Tok1985 | A&AS 61, 483, 1985 | ||
| Tok2015c | orb+j | Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. | 2015AJ....150...50T |
| Tok2015c | +St | AJ 150, 50, 2015 (some measures corrected in Tok2017b) | 2017AJ....154..110T |
| idgroup | discov | author |
| 1 | A | Aitken, R.G. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 15420+0027 | A 2176 | 2008 | 58 | 188 | 0.2 | 8.00 | 8.00 | A0 | NO | 154201.39+002725.5 | |
| 15420+0027 | A 2176 | 2009 | 60 | 189 | 0.2 | 8.00 | 8.00 | A0 | NO | 154201.39+002725.5 | |
| 15420+0027 | A 2176 | 2014 | 62 | 200 | 0.2 | 8.00 | 8.00 | A0 | NO | 154201.39+002725.5 | |
| 15420+0027 | A 2176 | 2018 | 63 | 28 | 0.2 | 8.00 | 8.00 | A0 | NO | 154201.39+002725.5 | |
| 15420+0027 | A 2176 | 2021 | 64 | 216 | 0.2 | 7.70 | 8.40 | A1IV | NO | 154201.39+002725.5 |