Triple System WDS 18389+5221
HIP 91436
• HD 172712
• BD+52_2258, ADS_11558
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 | 279.713651 | 52.343934 | 7.0 | -5.2 | 3.08 | 1.4 | 6.9 | A3 | |
| B | 279.713108 | 52.344344 | 5.9 | -5.9 | 2.94 | 1.4 | 7.75 | - | |