| discov_num | notes | refcode |
| CHR 230 | Aa,Ab: This new component to the visual pair Bu 769 has moved through | |
| more than 4 deg in about 10 months, implying a period of order 60 - 70 | ||
| years. The wide pair has shown essentially no change since its | Bu_1887 | |
| discovery by Burnham in 1879, on the other hand. | Hrt1996b |
| refcode | metd | author | reference |
| Bu_1887 | Ma - | Burnham, S.W. (BU 734 - 775) | 1887PLicO...1...24B |
| Bu_1887 | Pub. Lick Obs. 1, 24,45, 1887 | ||
| Hrt1996b | Sc j | Hartkopf, W.I., Mason, B.D., McAlister, H.A., Turner, N.H., Barry, D.J., Franz, . | 1996AJ....111..936H |
| Hrt1996b | O.G., & Prieto, C.M | ||
| Hrt1996b | AJ 111, 936, 1996 |
| idgroup | discov | author |
| 1 | BU | Burnham, S.W. (BU 1 - 81) |
| 179 | CHR | Center for High Ang. Res. Astronomy (speckle interferometry systems) |
| 181 | HDO | Harvard Obs. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 22116-3428 | BU 769 | AB | 1991 | 20 | 358 | 0.8 | 7.06 | 8.18 | D | 221138.00-342754.2 | |
| 22116-3428 | BU 769 | AB | 2008 | 25 | 356 | 0.8 | 7.06 | 8.18 | D | 221138.00-342754.2 | |
| 22116-3428 | BU 769 | AB | 2010 | 26 | 355 | 0.9 | 7.06 | 8.18 | N D | 221138.00-342754.2 | |
| 22116-3428 | BU 769 | AB | 2013 | 32 | 356 | 0.9 | 7.06 | 8.18 | K1/2III | N | 221138.00-342754.2 |
| 22116-3428 | BU 769 | AB | 2014 | 35 | 356 | 0.9 | 7.06 | 8.18 | K1/2III | N | 221138.00-342754.2 |
| 22116-3428 | BU 769 | AB | 2015 | 38 | 357 | 0.9 | 7.06 | 8.18 | K1/2III | N | 221138.00-342754.2 |
| 22116-3428 | BU 769 | AB | 2017 | 39 | 357 | 0.9 | 7.06 | 8.18 | K1/2III | N | 221138.00-342754.2 |
| 22116-3428 | BU 769 | AB | 2018 | 41 | 357 | 0.9 | 7.06 | 8.18 | K1/2III | N | 221138.00-342754.2 |
| 22116-3428 | BU 769 | AB | 2019 | 42 | 357 | 0.9 | 7.06 | 8.18 | K1/2III | N | 221138.00-342754.2 |
| 22116-3428 | BU 769 | AB | 2021 | 44 | 358 | 0.9 | 7.06 | 8.18 | K1/2III | N | 221138.00-342754.2 |