Pushing the boundaries of asteroseismic individual frequency modelling: Unveiling two evolved very low-metallicity red giants

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Table 4.

Modelling results for Hennes.

Hennes – KIC 4671239
Stellar parameter	This work	Alencastro Puls et al. (2022)

M [M_⊙]	$0 . 78_{- 0.03}^{+ 0.04}$ $0.78^{+0.04}_{-0.03}$	$1 . 01_{- 0.02}^{+ 0.02}$ $1.01^{+0.02}_{-0.02}$
R [R_⊙]	$5 . 26_{- 0.07}^{+ 0.09}$ $5.26^{+0.09}_{-0.07}$	$5 . 70_{- 0.05}^{+ 0.05}$ $5.70^{+0.05}_{-0.05}$
Age [Gyr]	$12 . 1_{- 1.5}^{+ 1.6}$ $12.1^{+1.6}_{-1.5}$	$5 . 4_{- 0.3}^{+ 0.4}$ $5.4^{+0.4}_{-0.3}$
ν_max [μHz]	$90 . 84_{- 1.01}^{+ 1.35}$ $90.84^{+1.35}_{-1.01}$	–
Δν [μHz]	$9 . 84_{- 0.03}^{+ 0.03}$ $9.84^{+0.03}_{-0.03}$	–
ΔΠ₁ [s]	$67 . 37_{- 0.55}^{+ 0.56}$ $67.37^{+0.56}_{-0.55}$	–

Notes. All stellar parameters are given by the median of the posterior distribution from BASTA, with uncertainties as the 16th and 84th quantiles.

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