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Table 6
Projected orbital separations and linear orbital movement fit results from absolute astrometric measurements.
| Object | Proj. | Change in | Change | ||
| sep. | separation | in PAa | |||
| [AU] | [mas/yr] | [°/yr] | |||
|
|
|||||
| RX J0915.5-7609 AB | 25 | 2.77b ± 0.64 | –2.58 ± 0.37 | ||
| RX J0919.4-7738 | |||||
| (AaAb)Bc | 511 | –2.97 ± 5.64 | 0.07 ± 0.06 | ||
| AaAb | 6 | –0.17 ± 0.39 | –4.10 ± 0.20 | ||
| RX J0935.0-7804 AB | 69 | 4.61 ± 0.37 | –0.65 ± 0.06 | ||
| RX J0952.7-7933 AB | 47 | 1.14b ± 0.26 | –1.65b ± 0.06 | ||
| RX J1014.2-7636 AB | 41 | 10.67 ± 0.53 | 1.94b ± 0.45 | ||
| SZ Cha AB | 845 | 0.26 ± 2.44 | 0.01 ± 0.07 | ||
| Ced 110 IRS 2 AB | 24 | –2.18 ± 2.32 | –2.95 ± 1.15 | ||
| Cha Hα 2 AB | 35 | –4.09 ± 2.20 | 0.57 ± 0.83 | ||
| VW Cha A(BC)d | 120 | –0.98 ± 0.57 | 0.27 ± 0.07 | ||
| BC | 19 | –3.59b ± 0.42 | –0.57 ± 0.26 | ||
| RX J1109.4-7627 AB | 13 | –1.34 ± 0.69 | –5.82 ± 0.55 | ||
| HD 97300 AB | 139 | –4.10 ± 2.96 | –0.02 ± 0.16 | ||
| WX Cha AB | 130 | –2.48 ± 2.70 | –0.19 ± 0.16 | ||
| WY Cha AB | 20 | –0.73 ± 2.00 | –0.50 ± 1.07 | ||
| HJM C7-11 AB | 29 | –1.11e ± 1.63 | –0.39 ± 0.33 | ||
| Sz 41 AB | 326 | –0.97 ± 2.28 | –0.03 ± 0.10 | ||
| HM Anon AB | 45 | –1.77 ± 1.35 | 0.75 ± 0.33 | ||
Notes.
(c)
See d in Table 9.
(d)
See e in Table 8.
(e)
Not using the data point by Ghez et al. (1997) given in Table 9.
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