Triple System WDS 18181-1215
HIP 89681
• HD 167971
• BD-12_4980, MY_Ser, Cl_NGC_6604
MSC Grade
4
Confirmed hierarchy, periods known or estimated
Components (Hover name or magnitude for more details)
| Position | Proper Motion | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| α deg |
δ deg |
μα mas/yr |
μδ mas/yr |
Parallax mas |
vrad km/s |
Magnitude V |
Spectral Type | External | |
| A | 274.524562 | -12.242583 | -0.5 | -1.3 | 0.49 | -14.5 | 7.45 | O9 | |