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X-ray astronomy of stellar coronae

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Academic year: 2021

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Figure

Fig. 2. Hertzsprung-Russell diagram based on about 2000 X-ray detected stars extracted from the catalogs by Berghöfer et al
Table 1. Symbols and units used throughout the text Symbol, acronym Explanation
Fig. 6. Three high-resolution X-ray spectra of stars with largely differing activity levels: HR 1099, Capella, and Procyon
Fig. 8. Left: Calculated differential emission measures of individual static loops. The solid curves refer to uniform heating along the loop and some fixed footpoint heating flux, for different loop  half-lengths labeled above the figure panel in megameters
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