Triple System WDS 21181-2931
HIP 105156
• HD 202648
• CD-30_18503
MSC Grade
4
Confirmed hierarchy, periods known or estimated
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 | 319.521466 | -29.513382 | 56.0 | -135.9 | 21.98 | -4.0 | 8.47 | G3V | |
| B | 319.521468 | -29.521025 | 54.2 | -133.0 | 21.98 | -4.9 | 13.48 | - | |
| C | 319.522980 | -29.513644 | 58.6 | -138.5 | 21.87 | - | 16.48 | - | |