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Table 1

Stellar targets and results of the data fit.

Star l (°) b (°) Parallax (mas) d (pc) log(N(O I)) (cm−2) b (km s−1) [Ar I/O I]
(a) (b) (c) (d)
HZ43A 54.106 84.162 16.6 ± 0.05 60.3 ± 0.2 14.49 ± 0.05 2.9 ± 0.3 0.52±0.410.24$\[-0.52 \pm_{0.41}^{0.24}\]$
PG1544+488 77.539 50.129 1.99 ± 0.04 497 ± 9 16.42 ± 0.07 11.1 ± 0.6 −0.45 ± 0.06
PG1610+519 80.506 45.314 0.94 ± 0.04 1040±3040$\[1040 \pm{ }_{30}^{40}\]$ 16.76 ± 0.08 19.5 ± 0.8 −0.70 ± 0.09
HD 113001 110.965 81.163 7.3 ± 0.6 140±1020$\[140 \pm_{10}^{20}\]$ 16.42 ± 0.10 9.70.70.8$\[9.7_{0.7}^{0.8}\]$ 0.23±0.360.40$\[0.23 \pm_{0.36}^{0.40}\]$
Ton102 127.051 65.775 1.07 ± 0.03 920 ± 30 16.30±0.240.38$\[16.30 \pm_{0.24}^{0.38}\]$ 5.81.52.1$\[5.8_{1.5}^{2.1}\]$ 0.37±0.370.44$\[-0.37 \pm_{0.37}^{0.44}\]$
PG1051+501 159.612 58.120 0.73 ± 0.04 1350±7080$\[1350 \pm{ }_{70}^{80}\]$ 16.72±0.260.40$\[16.72 \pm_{0.26}^{0.40}\]$ 12.6±2.02.6$\[12.6 \pm_{2.0}^{2.6}\]$ 0.24±0.320.39$\[0.24 \pm_{0.32}^{0.39}\]$
PG0952+519 164.068 49.004 1.70 ± 0.05 580 ± 20 16.12 ± 0.05 13.3±0.60.7$\[13.3 \pm_{0.6}^{0.7}\]$ −0.54 ± 0.06
Feige 34 173.315 58.962 4.36 ± 0.10 227 ± 5 15.88±0.240.33$\[15.88 \pm_{0.24}^{0.33}\]$ 6.4±2.34.1$\[6.4 \pm_{2.3}^{4.1}\]$ 0.40±0.510.43$\[-0.40 \pm_{0.51}^{0.43}\]$
PG1032+406 178.877 59.010 4.67 ± 0.05 212 ± 2.5 15.93±0.260.30$\[15.93 \pm_{0.26}^{0.30}\]$ 6.7±1.62.2$\[6.7 \pm_{1.6}^{2.2}\]$ −0.26 ± 0.85
HD 93521 183.140 62.152 0.78 ± 0.08 1250±100150$\[1250 \pm{ }_{100}^{150}\]$ 16.46 ± 0.08 −0.48 ± 0.11

Notes. (a): Galactic coordinates. (b): Gaia eDR3 parallax. (c): Median value of the distance posterior with 1 σ uncertainty from the catalog of Bailer-Jones et al. (2021). (d): Log10 of the abundance ratio normalized to the solar value.

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