Asteroseismic investigation of HD 140283: The Methuselah star

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Table A.1.

Ages and masses of HD 140283 as found in the literature

Abbreviation	Age (Gyr)	Mass (M_⊙)	Reference	Comment
V00	≤16		VandenBerg (2000)
I02	11.38		Ibukiyama & Arimoto (2002)
V02	13.5 ± 1.5		VandenBerg et al. (2002)
C11p	$13 . 42_{- 0.55}^{+ 0.32}$ $13.42^{+0.32}_{-0.55}$	0.80 ± 0.01	Casagrande et al. (2011)	Padova
C11b	$13 . 61_{- 0.54}^{+ 0.25}$ $13.61 ^{+0.25}_{-0.54}$	0.78 ± 0.01	Casagrande et al. (2011)	BaSTI
B13	14.46 ± 0.31		Bond et al. (2013)
B14	$14 . 7_{- 6.6}^{- 0.9}$ $14.7 ^{-0.9}_{-6.6}$	$0 . 78_{+ 0.01}^{+ 0.16}$ $0.78^{+0.16}_{+0.01}$	Bensby et al. (2014)	Plotted as ranges [8.1 − 13.8] and [0.79, 0.94]
V14	14.27 ± 0.38		VandenBerg et al. (2014)
C15	13.7 ± 0.7	0.78 ± 0.01	Creevey et al. (2015)	A_V = 0 results
J18	[12.5, 14.9]	[0.75, 0.79]	Joyce & Chaboyer (2018)	Range of ages and masses given in their Table 2
S19	≥12		Sahlholdt et al. (2019)
C20	$14 . 42_{- 1.28}^{+ 2.96}$ $14.42 ^{+2.96}_{-1.28}$	$0 . 73_{- 0.02}^{+ 0.04}$ $0.73^{+0.04}_{-0.02}$	Chen et al. (2020)
K20		0.77 ± 0.03	Karovicova et al. (2020)
T21	12.0 ± 0.5	0.81 ± 0.05	Tang & Joyce (2021)
P22b	14.41 ± 0.65		Plotnikova et al. (2022)	BaSTI average
P22p	14.69 ± 1.03		Plotnikova et al. (2022)	Padova average
G24s	13.08 ± 0.85	0.772 ± 0.015	Guillaume et al. (2024)	Custom abundances, solar scaled mixing
G24r	12.60 ± 0.88	0.780 ± 0.015	Guillaume et al. (2024)	Custom abundances, 9% reduced mixing

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