| A | Ab | |
| Ab | pa=254.4° sep=0.26" | |
| B | pa=212.5° sep=3.80" | pa=209.8° sep=3.61" |
| Coord arcsec 2000 | 203108.38+420242.3 | Mag | 7 | Spectral class | O9.7II (blue) | PmRA | -3.00 | ||||
| PmDE | -1.0 |
| Coord arcsec 2000 | 203108.36+420242.2 | Mag | 15 | Calc delta mag | 3.2 | Calc coord | yes |
| Coord arcsec 2000 | 203108.20+420239.1 | Mag | 15.4 | Calc delta mag | 3.6 | Calc coord | yes |