| discov_num | notes | refcode |
| CHR 73 | 1989.3041: Due to typographical error, measurement was incorrectly | McA1990 |
| attributed to 18444+3937 = CHR 77 in McAlister et al. (1990). | Hrt1996b |
| refcode | metd | author | reference |
| 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 | ||
| McA1990 | Sc j | McAlister, H.A., Hartkopf, & Franz, O.G. | 1990AJ.....99..965M |
| McA1990 | AJ 99, 965, 1990 | ||
| Tok2017c | orb - | Tokovinin, A. | 2017IAUDS.193....1T |
| Tok2017c | Inf. Circ. 193, 1, 2017 |
| idgroup | discov | author |
| 1 | CHR | Center for High Ang. Res. Astronomy (speckle interferometry systems) |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 18323-1439 | CHR 73 | 1992 | 5 | 349 | 0.0 | 6.37 | A4V | NO | 183220.66-143839.2 | ||
| 18323-1439 | CHR 73 | 2009 | 8 | 359 | 0.0 | 6.37 | A4V | NO | 183220.66-143839.2 | ||
| 18323-1439 | CHR 73 | 2013 | 11 | 219 | 0.1 | 6.60 | 8.30 | A4V | NO | 183220.66-143839.2 | |
| 18323-1439 | CHR 73 | 2014 | 12 | 206 | 0.1 | 6.60 | 8.30 | A4V | NO | 183220.66-143839.2 | |
| 18323-1439 | CHR 73 | 2017 | 13 | 214 | 0.0 | 6.60 | 8.30 | A4V | NO | 183220.66-143839.2 | |
| 18323-1439 | CHR 73 | 2018 | 15 | 62 | 0.0 | 6.60 | 8.30 | A4V | NO | 183220.66-143839.2 | |
| 18323-1439 | CHR 73 | 2019 | 16 | 43 | 0.1 | 6.60 | 8.30 | A4V | NO | 183220.66-143839.2 | |
| 18323-1439 | CHR 73 | 2020 | 17 | 333 | 0.0 | 6.60 | 8.30 | A4V | NO | 183220.66-143839.2 | |
| 18323-1439 | CHR 73 | 2021 | 19 | 254 | 0.0 | 6.60 | 8.30 | A4V | NO | 183220.66-143839.2 |