Abstract
Continuous emission coefficient of the ionized hydrogen are computed, taking account of both free-free and freebound emission, in the near infrared from 0.82 μ to 4.47 μ, and for usual temperature in Hii region.
The use of Gaunt factors of two different sources gives very close results.
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Sibille, F., Lunel, M. & Bergeat, J. Theoretical infrared spectrum of the ionized hydrogen between 0.8 and 4.5 microns. Astrophys Space Sci 30, 173–177 (1974). https://doi.org/10.1007/BF00645762
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DOI: https://doi.org/10.1007/BF00645762