Quadruple System WDS 20049+3239
HD 331731
• TIC_89278612, TYC_2674-773-1
Catalog Grade
3
Confirmed hierarchy, some periods unknown
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 | 301.219498 | 32.643051 | -0.5 | -2.6 | 1.0 | - | 11.23 | A2 | |