Triple System WDS 17220-2500
HIP 84970
• HD 157056
• CD-24_3292, HR_6453, *42the_Oph
Catalog Grade
5
Confirmed, well-characterized orbital elements
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 | 260.502441 | -24.999530 | -2.8 | -19.2 | 9.79 | 7.2 | 3.27 | B2IV | |