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Table · dataset · 2018

Stark broadening of XeVIII spectral lines

Listed in IVOA Registry (Virtual Observatory)

Stark broadening parameters have been calculated for 60 spectral lines of XeVIII, for broadening by electron, proton, and HeIII impacts.

Description

For calculations, the semiclassical perturbation approach in the impact approximation has been used. The widths and shifts are provided for temperatures from 20000 K to 500000 K and for an electron density of 10^17^/cm^3^.

Obtained results have been used to study the influence of Stark broadening on spectral lines in DO white dwarf atmospheres and it has been found that exist broad layers where this broadening mechanism is dominant in comparison with thermal Doppler broadening.

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IVOA Registry (Virtual Observatory)ivo://cds.vizier/j/mnras/454/173614 d agoJSON v1
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