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Table 7.
Line fluxes of the most prominent lines visible in the optical spectrum of M2 as fitted in the broad window covering most of the spectrum (model W).
| Line | Wavelength | Shift | FWHM | Flux | Wλ |
|---|---|---|---|---|---|
| [Å] | [km s−1] | [km s−1] | [10−17 erg s−1 cm−2] | [Å] | |
| Fe II | 4434–4684 | −497.86 |
1500 ± 200 | 469.9 |
16.30 |
| Fe II | 4434–4684 | −971 |
2900 |
814.75 |
28.226 |
| Hβ | 4861.3 | −131 |
367 |
83.5 |
3.29 |
| Hβ | 4861.3 | −655 |
453 |
91 |
3.56 |
| Hβ | 4861.3 | 281 |
1246 ± 36 | 342 |
13.5 |
| Hβ | 4861.3 | −232 |
3450 |
1194 |
46.90 |
| Hγ | 4340.4 | −357.7 |
681 |
69.6 |
2.189 |
| Hγ | 4340.4 | 709 |
1232 |
91.7 |
2.90 |
| Hγ | 4340.4 | 3415 |
4125 |
177.1 |
5.70 |
| Hγ | 4340.4 | −713.0 |
4141.7 |
576.1 |
18.068 |
| Hδ | 4101.73 | −134 |
1333 |
103.6 |
2.91 |
| He I | 5875.6 | 197.1 |
2545.3 |
287.9 |
16.445 |
| [O III] | 5006.843 | −91.3 |
222 |
62.8 |
2.62 |
| [O III] | 5006.843 | −428.5 |
642 |
164.1 |
6.83 |
| [O II] | 3727.3 | −0.9 |
286.7 |
35.90 |
0.838 |
| [Ne III] | 3869 | −457 |
737 |
46.5 |
1.163 |
| [Ne V] | 3425 | −921 |
2616.6 |
230.0 |
4.52 |
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