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Table 3

The main characteristics of KIC 8626021.

Quantity ØEA11 BKØ11 This work

Teff [K] 24 950 ± 750 29 200 27 263
M [M] 0.56 ± 0.03 0.570 0.664
log g [cm/s2] 7.91 ± 0.07 8.099
log (L/L)  −1.14
log (R/R)  −1.93
MHe,total [M] 3.6 × 10-3

Menv*  −2.80  −1.63
MHe*  −6.30  −5.95
XO** 0.60 − 0.65 0.65
qfm*** 0.36 0.46

Notes. The second column corresponds to spectroscopic results (ØEA11), whereas the third and fourth columns present results from the asteroseismological study of BKØ11 and from the best-fit asteroseismological model of this work, respectively.

(*)

Mass coordinate, defined as log (1 − Mr/M) (see BKØ11).

(**)

Central abundance by mass.

(***)

Coordinate Mr in units of M (see BKØ11).

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