Open Access

Table 2.

ISM properties, along with the ionic and total heavy element abundances (derived assuming no extinction), plus other properties of GN-z9p4.

Property Quantity
Te(O III) [K] 23 018 ± 3727
Te(O II) [K] 14 685 ± 1328
12+log(O+/H+) 6.30 ± 0.22
12+log(O2+/H+) 7.36 ± 0.15
12+log(O/H) 7.37 ± 0.15
log(N3+/H) −5.22 ± 0.38
log(N3+/O) −0.59 ± 0.24
log((C2+ + C3+)/O) <  − 1.18
ICF(Ne2+/O2+) 1.04
log(Ne/O) −0.75 ± 0.08
reff(F182M and F210M) 118 ± 16 pc
reff(F356W and F444W) < 190 pc
M1500 −21.0
log(M) 8.7 ± 0.2 M
SFR 64 ± 14 M yr−1
sSFR 120 ± 40 Gyr−1
E(B − V) 0.1 ± 0.05

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