Quintuple System WDS 18421+3445
HIP 91707
• HD 173087
• BD+34_3285, ADS_11593, HR_7033
MSC Grade
5
Confirmed, well-characterized orbital elements
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 | 280.533697 | 34.746305 | 0.1 | -4.2 | 2.94 | -24.0 | 6.47 | B5V | |
| C | 280.569947 | 34.758069 | 2.3 | -7.9 | 2.94 | -11.2 | 11.73 | - | |
| B | 280.542091 | 34.747279 | - | -2.8 | 2.65 | -24.0 | 7.99 | A0 | |