The corona – chromosphere connection studied with simultaneous eROSITA and TIGRE observations

The Early Data Release of eROSITA and Mikhail Pavlinsky ART-XC on the SRG mission

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Fig. 8

log(L_X/L_bol) values as a function of for different spectral types as defined in Sect. 3.4. The F and late-K type stars have the lowest gradient in the linear regression fit.

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