Table 2.

Mean helium and metal abundances from the literature.

PrimordialLMCSMCProto-solar
|$Y_{\rm anchor}$|0.245075 |$^{[1,2,3,4]}$|0.24900 |$^{[5]}$|0.25671 |$^{[5]}$|0.26848 |$^{[6]}$|
|$Z_{\rm anchor}$|00.00260 |$^{[5]}$|0.00644 |$^{[5]}$|0.0169 |$^{[6]}$|
PrimordialLMCSMCProto-solar
|$Y_{\rm anchor}$|0.245075 |$^{[1,2,3,4]}$|0.24900 |$^{[5]}$|0.25671 |$^{[5]}$|0.26848 |$^{[6]}$|
|$Z_{\rm anchor}$|00.00260 |$^{[5]}$|0.00644 |$^{[5]}$|0.0169 |$^{[6]}$|

Note. References: [1] Peimbert, Luridiana & Peimbert (2007), [2] Planck Collaboration et al. (2016), [3] Matsumoto et al. (2022), [4] Kurichin, Kislitsyn & Ivanchik (2022), [5] Dopita et al. (2019), [6] Magg et al. (2022).

Table 2.

Mean helium and metal abundances from the literature.

PrimordialLMCSMCProto-solar
|$Y_{\rm anchor}$|0.245075 |$^{[1,2,3,4]}$|0.24900 |$^{[5]}$|0.25671 |$^{[5]}$|0.26848 |$^{[6]}$|
|$Z_{\rm anchor}$|00.00260 |$^{[5]}$|0.00644 |$^{[5]}$|0.0169 |$^{[6]}$|
PrimordialLMCSMCProto-solar
|$Y_{\rm anchor}$|0.245075 |$^{[1,2,3,4]}$|0.24900 |$^{[5]}$|0.25671 |$^{[5]}$|0.26848 |$^{[6]}$|
|$Z_{\rm anchor}$|00.00260 |$^{[5]}$|0.00644 |$^{[5]}$|0.0169 |$^{[6]}$|

Note. References: [1] Peimbert, Luridiana & Peimbert (2007), [2] Planck Collaboration et al. (2016), [3] Matsumoto et al. (2022), [4] Kurichin, Kislitsyn & Ivanchik (2022), [5] Dopita et al. (2019), [6] Magg et al. (2022).

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