Quadruple System WDS 04039+2808
HIP 18972
• HD 25487
• BD+27_623, RW_Tau
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 | 60.976317 | 28.125971 | 0.3 | -18.7 | 3.47 | -20.2 | 8.0 | B8Ve | |
| B | 60.976381 | 28.125603 | 1.7 | -18.5 | 4.13 | - | 12.2 | - | |
| D | 60.977228 | 28.131533 | 0.4 | -18.3 | 3.57 | - | 18.11 | - | |