Quadruple System WDS 20527-0859
HIP 103045
• HD 198743
• *mu_Aqr, BD-09_5598, HR_7990
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 | 313.163462 | -8.983327 | 41.5 | -30.8 | 22.61 | -9.1 | 4.72 | A3II | |
| C | 313.162629 | -8.986388 | 43.9 | -29.8 | 20.02 | - | 17.23 | - | |
| B | 313.291902 | -9.043929 | 43.4 | -29.3 | 20.91 | -7.9 | 9.76 | K1(III) | |