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Table 3

Stellar properties derived from best-fit FASTWIND parameters and the SED fitting.

Name Sp. Type Sp. Type Teff log g vsini RV AV log L/L R Mspec RV
Hanson This work K cm s-2 km s-1 (SED) mag R M km s-1

B111 O5 V O4.5 V 3.4 ± 0.8
B163 ? kA5 8200 a
B164 O7-O8 O6 Vz –1.8 ± 2.3
B215 B0.5 V B0-B1 V 12.3 ± 1.0
B243 B3 V B8 V 20.2 ± 1.5
B253 B3V B3-B5 III 9.5 ± 0.8
B268 B2 V B9-A0 4.3 ± 1.3
B275 late-Ob B7 III –11.2 ± 1.4
B289 O9.5 V O9.7V -2.3 ± 2.0
B311 O9-B2 V O8.5 Vz 4.2 ± 0.4
B331 B2 Vc late-B 13 000 a 13.9 ± 1.5
B337 mid-Bb late-B 13 000 a 7.5 ± 0.6

Notes. The values for the stellar radius (R) cited here are those obtained via SED fitting. The sources classified as PMS stars in this work are in bold face and the two sources for which we cannot confirm the PMS nature are underlined.

(a)

Values from SED fitting.

(b)

From SED in H97.

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