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Home All issues Volume 671 (March 2023) A&A, 671 (2023) A170 Full HTML
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Table 2

HD 189733 b transit measurements at magnesium lines.

Line λ0 (µm) Rp/Rs Non-detection signiflcance(†)
Mg II k 2796.4 3.7σ
Mg II h 2803.5 2.3σ
Mg I 2853.0 <1σ

Notes.(†) Number of standard deviations below the expected Rp/Rs from the solar-abundance theoretical model.

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