Table 3
Relative motion within candidate wide binaries.
| System | Δt (yr)a | μ α | μ δ | μ α | μ δ | Ref. |
| Internal motionb | Absolute motionc | |||||
|
|
||||||
| RM 165 AB | 1.0 | 83 ± 12 | –38 ± 12 | 110 ± 10 | –52 ± 10 | 1 |
| RM 165 AC | 1.0 | 101 ± 18 | 0 ± 18 | 110 ± 10 | –52 ± 10 | 1 |
| RM 165 (avg.) | 1.0 | 92 ± 11 | –19 ± 11 | 110 ± 10 | –52 ± 10 | 1 |
| UKIDSS 2AC | 4.0 | 91 ± 12 | –37 ± 13 | 114 ± 7 | –37 ± 7 | 2 |
| UKIDSS 3 | 1.0 | 108 ± 5 | –17 ± 6 | 102 ± 7 | –8 ± 7 | 2 |
| UKIDDS 7 | 3.0 | 108 ± 17 | –41 ± 17 | 87 ± 7 | –28 ± 7 | 2 |
| UKIDSS 10 | 4.1 | 115 ± 9 | –23 ± 8 | 108 ± 7 | –29 ± 7 | 2 |
| CFHT 21 | 3.9 | 115 ± 4 | –21 ± 4 | 79 ± 10 | –18 ± 10 | 3 |
Notes.All proper motions are presented in mas/yr.
Time baselines of 1 yr correspond to our own multi-epoch adaptive optics images, while the longer time baselines compare our adaptive optics images with UKIDSS or CFHT-IR images (see Sect. 3.2).
Reference. 1) Reid (1993); 2) Hogan et al. (2008); 3) Bouvier et al. (2008).
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