Open Access
Table 5.
Summary of companion detections using the various techniques.
| Method | Sample | Multiples | Comp. |
|---|---|---|---|
| Overall | 181 | 138 | 200 |
| Visual binaries | |||
| – HCI | 167 | 56 | 65 |
| – Gaia separate entries | 181 | 49 | 54 |
| – Interferometry | 52 | 22 | 22 |
| Eclipsing binaries | 150 | 11 | 11 |
| Spectroscopic binaries | 155 | 87 | 87 |
| Astrometric binaries | |||
| – RUWE | 144 | 31 | 31 |
| – PMa | 158 | 44 | 44 |
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