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Table 2.
Lines used to measure RVs (described in Sect. 3.1) and the fraction of the sample that has RV measurements with the listed lines.
| Line | Rest wavelength | Reference | Frequency |
|---|---|---|---|
| (Å) | (%) | ||
| He Iλ4009 | 4009.256 | PvH | 66 |
| HeI+IIλ4026 | 4026.070 | CLL77 | 86 |
| He Iλ4143 | 4143.759 | PvH | 8 |
| C IIλ4267 | 4267.261 | NIST | 46 |
| He Iλ4387 | 4387.929 | PvH | 59 |
| He Iλ4471 | 4471.480 | NIST | 8 |
| Mg IIλ4481 | 4481.228 | CLL77 | 16 |
| Si IIIλ4553 | 4552.622 | PvH | 24 |
Notes. CLL77: Conti et al. (1977), PvH: Peter van Hoof line list (http://homepage.oma.be/pvh/); NIST (https://physics.nist.gov/PhysRefData/ASD/lines_form.html).
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