Free Access

Table 2

Grid-based modelling results.

HD 181420 HD 175272
Model grid BASTI BASTI MESAa MESAb BASTI BASTI MESAa MESAb
method LD PySEEK PySEEK PySEEK LD PySEEK PySEEK PySEEK

M / M 1.40 ± 0.04 1.48 ± 0.08
t/ Gyr
R / R 1.65 ± 0.06 1.68 ± 0.06
Δν/μHz 75.24 ± 0.01 75.1 ± 0.5
νmax/μHz 1483.5 ± 0.4 1496 ± 25
Teff/ K
[ Fe / H ] − 0.25 ± 0.01 0.07 ± 0.03

Notes.

(a)

Δν from scaling relations.

(b)

Δν from asymptotic large frequency spacing (Δνas, see Eq. (3)).

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.