| discov_num | notes | refcode |
| CHE 151 | There was an error in Chevalier's coordinates due to incorrect | Che1908 |
| plate center coordinates. In addition, there was a trigonometric | ||
| error in deriving theta; the correct value is 180deg - theta. | Hrt2012b | |
| Berko's match to this pair was correct. | Bko2011c |
| refcode | metd | author | reference |
| Bko2011c | C u | Berko, E. | ................... |
| Bko2011c | Webb Soc., Double Star Circ. 19, 42, 2011 (BKO 981 - BKO1042) | ||
| Che1908 | Pa - | Chevalier, Stanislas | . |
| Che1908 | Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b) | ||
| Hrt2012b | E2 - | Hartkopf, W.I. | ................... |
| Hrt2012b | Webb Soc., Double Star Circ. 20, 2012 |
| idgroup | discov | author |
| 1 | BKO | Ladanyi, T. & Berko, E. |
| 62 | HRT | Hartkopf, W.I., McAlister, H.A., Mason, B.D., ten Brummelaar, T.A., Roberts, J.C., |
| 62 | HRT | Jr., Turner, N.H., & Wilson, J.W. |
| 63 | HRT | Hartkopf, W.I., W.I., Mason, B.D., Gies, D.R., ten Brummelaar, T., |
| 63 | HRT | McAlister, H.A., Moffat, A.F.J., Shara, M.M., & Wallace, D.J. |
| 68 | HRT | Mason, B.D., Martin, C., Hartkopf, W.I., Barry, D.J., Germain, M.E., |
| 68 | HRT | Douglass, G.G., Worley, C.E., ten Brummelaar, T.A., et al. |
| 69 | HRT | Hartkopf, W.I., Mason, B.D., McAlister, H.A., Roberts, L.C., Jr., Turner, N.H., |
| 69 | HRT | ten Brummelaar, T.A., Prieto, C.M., Ling, J.F., & Franz, O.G. |
| 109 | HRT | Mason, B.D., Henry, T.J., Soderblom. D.R., Hartkopf, W.I., Holdenreid, E.R., |
| 109 | HRT | Rafferty, T.J., & Urban, S.E. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19491+2259 | CHE 151 | 1907 | 1 | 258 | 21.5 | 11.70 | 12.10 | 194905.38+225903.0 | |||
| 19491+2259 | CHE 151 | 2008 | 3 | 280 | 21.3 | 12.00 | 13.70 | N | 194847.36+225758.7 | ||
| 19491+2259 | CHE 151 | 2014 | 5 | 278 | 20.8 | 12.82 | 13.74 | N | 194847.36+225758.7 | ||
| 19491+2259 | CHE 151 | 2015 | 7 | 280 | 21.1 | 12.82 | 13.74 | N | 194847.36+225758.7 |