Triple System WDS 04331-1922
HIP 21220
• HD 28981
• BD-19_954
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 | 68.283545 | -19.358446 | 51.4 | 31.0 | 16.01 | 23.9 | 8.09 | F5V | |
| B | 68.283493 | -19.353243 | 45.2 | 25.6 | 15.58 | - | 17.37 | - | |