Table 3.
Properties and observed tangential velocity anomaly ΔvT, G2 for the 17 white dwarfs of our sample.
| Name | m1 | ΔvT, G2 | ΔG2 | Δ |  |
|---|---|---|---|---|---|
| (M⊙) | (m s−1) | (MJ au−1/2) | |||
| Wolf 28 | 0.680.02 | 11.05.2 | 2.1 | ° |
 |
| LAWD 37 | 0.610.01 | 14.12.9 | 4.9 | • |
 |
| CPD-69 177 | 0.680.02 | 5.78.6 | 0.7 |
 |
|
| LAWD 74 | 0.620.02 | 7.111.6 | 0.6 |
 |
|
| DN Dra | 0.750.03 | 13.49.7 | 1.4 |
 |
|
| CD-38 10980 | 0.680.02 | 15.014.1 | 1.1 |
 |
|
| HD 340611 | 0.640.03 | 26.111.7 | 2.2 | ° |
 |
| GD 140 | 0.970.03 | 53.716.1 | 3.3 | • |
 |
| BD-07 3632 | 0.530.08 | 31.019.3 | 1.6 |
 |
|
| CD-30 17706 | 0.610.02 | 7.414.6 | 0.5 |
 |
|
| GD 279 | 0.640.03 | 41.815.1 | 2.8 | ° |
 |
| LAWD 23 | 0.690.03 | 37.647.1 | 0.8 |
 |
|
| HIP 117059 | 0.560.05 | 29.674.4 | 0.4 |
 |
|
| EGGR 141 | 0.620.02 | 21.821.3 | 1.0 |
 |
|
| EGGR 150 | 0.630.02 | 27.726.3 | 1.1 |
 |
|
| LAWD 52 | 0.580.01 | 28.022.8 | 1.2 |
 |
|
| Feige 22 | 0.590.02 | 37.735.1 | 1.1 |
 |
Notes. The estimated mass of the WD is listed in the m1 column, ΔG2 is the signal-to-noise ratio of the PMa and 
is the normalized mass of the companion (or an upper limit). The column Δ is set to • for 3 < ΔG2 < 5 and ° for 2 < ΔG2 < 3.
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