Triple System WDS 18203+2104
HIP 89862
• HD 168696
• BD+21_3388, V988_Her
Catalog Grade
4
Confirmed hierarchy, periods known or estimated
Mobile Diagram
(Click node to view orbit details)Components
| Position | Proper Motion | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| α deg |
δ deg |
α mas/yr |
δ 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 | |