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Table 1.

eROSITA detected stars from a subset of Kepler LEGACY sample used in this work.

KIC ID SRG/eROSITA ID offset Lkh Fx Lx
arcsec 10−14 erg/(cm2 s) 1028 erg/s
KIC2837475 SRGe J191011.8+380457 1.6 9.6 1.75 ± 0.63 3.10 ± 1.13
KIC6508366 SRGe J190743.0+415620 7.5 7.0 1.19 ± 0.48 4.77 ± 1.95
KIC7103006 SRGe J190655.7+424021 2.7 44.5 3.82 ± 0.77 11.32 ± 2.28
KIC7206837 SRGe J193503.7+424412 5.1 7.2 1.56 ± 0.60 7.14 ± 2.76
KIC7940546 SRGe J185216.5+434232 4.2 204.3 10.53 ± 1.14 7.48 ± 0.81
KIC8006161 SRGe J184434.7+435001 2.5 38.2 3.22 ± 0.69 0.28 ± 0.06
KIC8379927 SRGe J194641.7+442056 1.4 195.3 11.42 ± 1.29 2.30 ± 0.27
KIC9139163 SRGe J185621.8+453027 4.0 155.0 7.37 ± 0.91 9.23 ± 1.15
KIC9812850 SRGe J184739.5+464113 3.6 40.0 3.20 ± 0.64 13.57 ± 2.70
KIC10454113 SRGe J185636.8+473927 4.5 10.0 1.22 ± 0.43 1.46 ± 0.51
KIC10644253 SRGe J184342.8+475619 4.3 14.1 1.24 ± 0.39 1.38 ± 0.44
KIC11081729 SRGe J192220.4+484143 1.4 50.32 3.35 ± 0.64 6.83 ± 1.30
KIC11253226 SRGe J194340.8+485545 11.98 7.32 0.89 ± 0.37 1.48 ± 0.62

Notes. KIC ID (col. 1), eROSITA source name (col. 2), separation offset with respect to Gaia DR3 coordinates in arcsec (col. 3), detection likelihood (col. 4), X-ray flux in the eROSITA 0.3 − 2.3 keV energy band (col. 5), and X-ray luminosity (col. 6).

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