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Table 1.

Observed and derived quantities for the three high-z galaxies.

Quantity 04590 06355 10612
Redshift z 8.495 7.664 7.660
Te(OIII) 15584 18146
12 + log(O/H) (a) 7.86 7.88
12 + log(O/H) (b) 7.50 7.85 8.0
12 + log(O/H) (c) 7.39 7.76 7.91
O32 7.0 6.3 10.6
EW([O III]λ5007) 172 ± 150 723 ± 78 638 ± 176
mF277W 27.8 26.6 25.6
M1500(d) −20.29 −21.09 −20.38
M1500(e) −18.06 −20.51 −19.81
β1500 −2.20 ± 0.15 −1.96 ± 0.22 −2.31 ± 0.11
log(Mμ 9.0 ± 0.3 9.2 ± 0.3 8.9 ± 0.3
Magnification μ 7.9 1.7 1.7

Notes.

(a)

Direct method.

(b)

Assuming Te = 16 000 K.

(c)

Using strong line methods (Izotov et al. 2019, 2021b).

(d)

Observed, including lensing.

(e)

Corrected for lensing.

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