Triple System WDS 18177-1940
HIP 89647
• HD 167815
• BD-19_4953, ADS_11228
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 | 274.416590 | -19.672167 | 0.3 | 1.0 | 2.8 | -7.5 | 7.61 | B1/B2III | |