Triple System WDS 18203+2104
HIP 89862
• HD 168696
• BD+21_3388, V988_Her
MSC Grade
4
Confirmed hierarchy, periods known or estimated
Components (Hover name or magnitude for more details)
| Position | Proper Motion | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| α deg |
δ deg |
μα mas/yr |
μδ mas/yr |
Parallax mas |
vrad km/s |
Magnitude V |
Spectral Type | External | |
| A | 275.075772 | 21.073594 | 0.5 | -8.6 | 3.97 | 30.0 | 7.76 | B9V | |