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Table 4
Proper motions, average movements per year, reduced χ2 of the orbital fits, and classification of the binary pairs.
| Binary pair | Proper motion | Movement per year | Relative | Orbital fit, | Orbital1 | ||
|
|
|||||||
| RA | Dec | RA | Dec | motion |
|
motion | |
| (mas/yr) | (mas/yr) | (mas/yr) | (mas/yr) | > 3σ | |||
|
|
|||||||
| LkCa 3 | + 11.5 ± 1.0 | − 22.8 ± 1.2 | + 0.5 ± 2.3 | + 4.4 ± 1.1 | X | 0.93 | Y |
| DD Tau | − 16.7 ± 18.8 | − 65.8 ± 13.6 | − 3.0 ± 4.7 | − 1.2 ± 2.8 | □ | 0.47 | C |
| LkCa 7 | + 4.7 ± 1.5 | − 26.5 ± 2.1 | + 2.4 ± 5.8 | − 2.1 ± 3.2 | X | 0.76 | Y |
| FV Tau | + 32.3 ± 18.9 | + 0.1 ± 10.5 | − 1.8 ± 2.1 | + 1.5 ± 3.6 | X | 0.35 | Y |
| FV Tau/c | − 4.0 ± 7.0 | − 16.0 ± 4.0 | − 6.7 ± 8.7 | − 1.8 ± 6.9 | X | 0.66 | Y |
| UX Tau AB | + 14.1 ± 3.4 | − 14.2 ± 1.9 | + 1.1 ± 7.5 | − 0.8 ± 4.0 | X | 0.76 | N |
| UX Tau AC | + 14.1 ± 3.4 | − 14.2 ± 1.9 | + 2.4 ± 1.6 | − 0.3 ± 0.6 | X | 10.14 | Y |
| FX Tau | + 6.1 ± 2.7 | − 18.5 ± 3.1 | − 1.0 ± 5.6 | − 5.9 ± 10.1 | X | 0.83 | C |
| DK Tau | + 1.5 ± 10.3 | − 22.0 ± 6.1 | + 18.6 ± 16.6 | + 1.7 ± 26.3 | □ | 0.84 | C |
| XZ Tau | + 10.1 ± 1.1 | − 18.9 ± 1.2 | − 3.3 ± 1.2 | + 4.0 ± 0.9 | X | 24.84 | Y |
| HK Tau | + 13.8 ± 6.4 | − 19.5 ± 5.9 | − 7.8 ± 6.9 | + 3.1 ± 4.3 | X | 1.84 | N |
| V710 Tau | + 12.1 ± 3.0 | − 46.2 ± 6.3 | − 7.9 ± 8.0 | + 4.9 ± 4.9 | □ | 1.71 | N |
| UZ Tau AB | + 79.9 ± 42.5 | − 32.4 ± 8.2 | − 3.4 ± 4.3 | + 1.3 ± 2.7 | X | 1.47 | Y |
| UZ Tau AC | + 79.9 ± 42.5 | − 32.4 ± 8.2 | − 1.9 ± 0.7 | + 4.8 ± 1.1 | X | 9.51 | N |
| GH Tau | + 46.0 ± 3.8 | − 50.5 ± 4.3 | − 0.4 ± 0.6 | + 3.3 ± 0.9 | X | 1.84 | Y |
| HN Tau | + 9.6 ± 4.3 | − 18.5 ± 3.6 | + 11.5 ± 7.6 | + 3.3 ± 6.1 | X | 0.87 | C |
| HV Tau | + 43.5 ± 6.6 | + 19.7 ± 8.6 | + 2.6 ± 35.5 | + 13.6 ± 35.5 | □ | 2.44 | N |
| V999 Tau | + 2.9 ± 3.6 | − 10.9 ± 5.9 | − 5.6 ± 6.2 | + 6.2 ± 12.1 | X | 1.88 | Y |
| V1000 Tau | + 1.0 ± 3.9 | − 28.1 ± 4.3 | − 0.7 ± 0.8 | − 5.4 ± 0.9 | X | 5.26 | Y |
| RW Aur | + 5.7 ± 1.6 | − 23.6 ± 0.8 | + 3.6 ± 0.8 | − 1.0 ± 0.5 | X | 6.43 | C |
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