Triple System WDS 20189+3817
HIP 100146
• HD 193443
• ADS_13686, BD+37_3879
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 | 304.715456 | 38.279584 | -4.6 | -6.4 | 0.72 | -16.0 | 7.26 | O9III | |