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Table 6
Magnesium absorption lines in the low-hardness spectrum.
Individual lines | Line series | |||||||
Ion | Line | Referencea | Bayesian | v | Equivalent | v | Equivalent | |
wavelength | Blocks αsig | width | width | |||||
[Å] | [ km s-1] | [ 10-3 Å] | [ km s-1] | [ 10-3 Å] | ||||
|
||||||||
He-like | Mg xi r | 9.170 | ≥7 | −480 ± 60 | −6.9 ± 1.5 | −360 ± 60 | −12.0 ± 1.7 | |
Li-like | Mg x Kα | 9.282 | ≥4.6 |
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−3.0 ± 1.5 | = v Mg xir | −0.7 ± 2.0 | |
Be-lie | Mg ix Kα | 9.378 | nob |
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−4.1 ± 1.6 | = v Mg xir | −3.6 ± 1.6 | |
B-like | Mg viii Kα | 9.619 | nob | ... | ... | = v Mg xir | −1.2 ± 1.8 | |
C-like | Mg vii Kα | 9.506 | nob | ... | ... | = v Mg xir | −2.6 ± 1.9 | |
N-like | Mg vi Kα | 9.718 | 2 | −330 ± 90 | −6.0 ± 1.8 | = v Mg xir | −5.9 ± 1.7 | |
O-like | Mg v Kα | 9.816 | 2 | −640 ± 90 | −5.3 ± 1.8 | = v Mg xir |
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|
F-like | Mg iv Kα | 9.895 | nob | ... | ... | = v Mg xir | −0.9 ± 1.8 |
Notes.
(a)
All from Behar & Netzer (2002); values for B-like Mg viii Kα and C-like Mg vii Kα averages over the two strong transitions listed.
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