Open Access
Table 4.
Optical emission line properties of the XMM152737.
| Line | Radial velocity | FWHM | EW |
|---|---|---|---|
| (km s−1) | (km s−1) | (Å) | |
| Hα | −236 ± 24 | 434 ± 58 | 32.2 ± 1.7 |
| Hγ | −257 ± 23 | 540 ± 55 | 30.6 ± 1.6 |
| Hδ | −231 ± 30 | 666 ± 72 | 38.8 ± 1.9 |
| Hϵ | −510 ± 34 | 745 ± 80 | 42.5 ± 2.2 |
| He I λ5876 | −181 ± 12 | 874 ± 27 | 12.3 ± 0.7 |
| He I λ4472 | −179 ± 34 | 687 ± 79 | 10.6 ± 1.8 |
| He II λ4686 | −135 ± 11 | 820 ± 27 | 12.9 ± 0.6 |
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