Triple System WDS 21210+4020
HIP 105406
• HD 203454
• BD+39_4529, HR_8170
MSC Grade
3
Confirmed hierarchy, some periods unknown
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 | 320.255906 | 40.344907 | -9.8 | -213.5 | 37.47 | 0.3 | 6.4 | F8V | |