Quadruple System WDS 21520+5548
HIP 107930
• HD 208095
• ADS_15405, BD+55_2639, HR_8357
MSC Grade
2
Refuted or unconfirmed hierarchy
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 | 328.004331 | 55.796750 | 16.8 | 1.8 | 5.12 | -19.4 | 5.66 | B6IV-V | |
| B | 328.001894 | 55.791979 | 18.9 | 13.0 | 4.22 | -5.8 | 6.42 | - | |