Quadruple System WDS 04009+2312
HIP 18748
• HD 25201
• BD+22_617, ADS_2926
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 | 60.236755 | 23.201469 | 12.7 | -27.9 | 4.78 | 14.0 | 6.89 | B9V | |
| D | 60.221666 | 23.194397 | 14.9 | -32.6 | 4.89 | - | 16.5 | - | |
| C | 60.221322 | 23.193919 | 14.7 | -32.9 | 5.46 | 6.3 | 9.6 | F2IV/V | |
| B | 60.238562 | 23.200245 | 15.5 | -33.2 | 5.59 | 10.0 | 7.73 | B8/A0V | |