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Table 3.

O-type giants and supergiants from Bouret et al. (2021).

Star Sp. type Teff log g L* v sin i YHe ϵ(N) log(N/C)

[kK] [L] [km s−1] Mass fraction By number
AV 15 O6.5I(f) 39.0 3.61 5.83 120.00 0.285 7.78 ± 0.16 0 . 78 0.17 + 0.23 $ 0.78_{-0.17}^{+0.23} $
AV 43 B0.5III 28.5 3.37 5.13 200.00 0.374 7 . 45 0.20 + 0.25 $ 7.45_{-0.20}^{+0.25} $ 0 . 03 0.21 + 0.43 $ -0.03_{-0.21}^{+0.43} $
AV 47 O8III((f)) 35.0 3.75 5.44 60.00 0.285 7.08 ± 0.15 0 . 61 0.15 + 0.20 $ -0.61_{-0.15}^{+0.20} $
AV 69 OC7.5III((f) 33.9 3.50 5.61 70.00 0.285 6.34 ± 0.17 1 . 22 0.19 + 0.27 $ -1.22_{-0.19}^{+0.27} $
AV 75 O5.5I(f) 38.5 3.51 5.94 120.00 0.324 8 . 00 0.13 + 0.15 $ 8.00_{-0.13}^{+0.15} $ 1 . 00 0.15 + 0.29 $ 1.00_{-0.15}^{+0.29} $
AV 77 O7III 37.5 3.74 5.40 150.00 0.374 7 . 08 0.05 + 0.11 $ 7.08_{-0.05}^{+0.11} $ 0 . 10 0.15 + 0.19 $ -0.10_{-0.15}^{+0.19} $
AV 83 O7Iaf+ 32.8 3.26 5.54 80.00 0.444 8.41 ± 0.20 0 . 83 0.18 + 0.28 $ 0.83_{-0.18}^{+0.28} $
AV 95 O7III((f)) 38.0 3.70 5.46 53.00 0.285 7.60 ± 0.11 0 . 30 0.13 + 0.16 $ 0.30_{-0.13}^{+0.16} $
AV 170 O9.7III 30.5 3.41 5.14 70.00 0.324 7 . 70 0.10 + 0.16 $ 7.70_{-0.10}^{+0.16} $ 0 . 40 0.14 + 0.22 $ 0.40_{-0.14}^{+0.22} $
AV 232 O7Iaf+ 33.5 3.16 5.89 75.00 0.444 8.36 ± 0.20 0 . 86 0.18 + 0.28 $ 0.86_{-0.18}^{+0.28} $
AV 307 O9III 30.0 3.50 5.15 60.00 0.324 7.56 ± 0.18 0 . 18 0.20 + 0.30 $ 0.18_{-0.20}^{+0.30} $
AV 327 O9.7I 30.0 3.12 5.54 95.00 0.374 8 . 08 0.25 + 0.20 $ 8.08_{-0.25}^{+0.20} $ 0 . 78 0.21 + 0.28 $ 0.78_{-0.21}^{+0.28} $
AV 439 O9.5III 31.0 3.54 5.16 260.00 0.308 7.90 ± 0.20 0 . 28 0.20 + 0.29 $ 0.28_{-0.20}^{+0.29} $

Notes. The helium abundances, originally given by number, were readapted as mass fractions for the purposes of this work.

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