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Table 3.
Equivalent widths (−EW(Å)) of selected lines of four spectroscopically confirmed CVs.
| Object ID (2CXO) | J044048.3+292434 | J044147.9–015145 | J123727.5+655211 | J182117.2–131405 |
|---|---|---|---|---|
| line (Å) | ||||
| Emission features | ||||
| Hα 6562.8 | 179 ± 8 | 435 ± 2 | 282 ± 10 | 16 ± 1 |
| Hβ 4861.3 | 95 ± 3 | 239 ± 3 | 397 ± 7 | < 20 |
| Hγ 4340.5 | 62 ± 3 | 139 ± 4 | 354 ± 8 | < 10 |
| He I 5876.5 | 27 ± 6 | 64 ± 2 | 107 ± 9 | < 12 |
| He I 7065.2 | 13 ± 3 | 15 ± 2 | 35 ± 9 | 8 ± 2 |
| He II 4685.7 | 61 ± 4 | < 12 | 147 ± 7 | < 8 |
| He II/Hβ | 0.64 ± 0.05 | < 0.05 | 0.37 ± 0.02 | – |
Notes. 3σ upper limits are shown if no higher significant measurement is detected.
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