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Table 4

Observed periods compared with theoretical periods corresponding to the asteroseismological model for SDSS J03490059, with M = 0.542 M and Teff = 91 255 K ( = 1, m = 0).

ΠO[s] ΠT[s] k | δΠ |[s] η Remark

300.93 306.45 11 5.52 9.02 × 10-8 unstable
349.04 354.92 13 5.88 6.48 × 10-7 unstable
419.04 422.45 16 3.41 4.05 × 10-6 unstable
465.05 468.23 18 3.18 7.60 × 10-6 unstable
486.40 490.69 19 4.29 1.19 × 10-5 unstable
511.43 514.65 20 3.22 9.50 × 10-6 unstable
561.83 560.07 22 1.76 2.11 × 10-5 unstable
680.83 674.99 27 5.84 1.74 × 10-5 unstable
908.93 909.39 37 0.46 −2.79 × 10-4 stable
963.48 957.00 39 6.48 −7.38 × 10-4 stable

Notes. The radial order k, the absolute period difference, and the nonadiabatic growth rate for each theoretical period are also shown.

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