Triple System WDS 18238+5139
HIP 90141
• HD 169816
• BD+51_2372, ADS_11328
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 | 275.937802 | 51.649135 | 49.5 | 128.7 | 16.1 | -35.9 | 8.39 | G5 | |
| B | 275.937305 | 51.648486 | 48.0 | 131.4 | 15.7 | -31.7 | 9.3 | - | |