Articles with "equivalent widths" as a keyword



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An atlas of star-forming galaxy equivalent widths

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Published in 2017 at "Astrophysics and Space Science"

DOI: 10.1007/s10509-017-3178-9

Abstract: We present an atlas of starburst galaxy emission lines spanning 10 orders of magnitude in ionizing flux and 7 orders of magnitude in hydrogen number density. Coupling SEDs from Starburst99 with photoionization calculations from Cloudy,… read more here.

Keywords: emission lines; star forming; atlas star; equivalent widths ... See more keywords
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Mapping local interstellar medium with diffuse interstellar bands

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Published in 2020 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/staa1112

Abstract: With the use of the data from archives, we studied the correlations between the equivalent widths of four diffuse interstellar bands (4430$A$, 5780$A$, 5797$A$, 6284$A$) and properties of the target stars (colour excess values, distances… read more here.

Keywords: interstellar bands; mapping local; colour excess; diffuse interstellar ... See more keywords
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The Gaia-ESO Survey: Empirical estimates of stellar ages from lithium equivalent widths (eagles)

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Published in 2023 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/stad1293

Abstract: We present an empirical model of age-dependent photospheric lithium depletion, calibrated using a large, homogeneously-analysed sample of 6200 stars in 52 open clusters, with ages from 2–6000 Myr and −0.3 < [Fe/H] < 0.2, observed in… read more here.

Keywords: lithium equivalent; ages lithium; widths eagles; gaia eso ... See more keywords