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Table 1.

Atmospheric and wind parameters adopted for the FASTWIND modelling of the SED of the central objects.

Star Spectral Teff log g R* M* log L* log v
Type (K) [cgs] (R) (M) [L] [M yr−1] (km s−1)
Tr14-1Aa O2 I 52 000 4.10 14.7 100 6.15 −4.70 3200
Tr14-1Ab O3 III 45 000 4.00 10.0 37 5.58 −5.80 3200
Tr14-1B O3.5 V 44 852 3.92 13.8 58 5.84 −5.35 3355
Tr14-2 O3.5 V 44 852 3.92 13.8 58 5.84 −5.35 3355
Tr14-8 O7 V 36 872 3.92 9.2 25 5.14 −6.48 2722
Tr14-9 O8.5 V 33 879 3.92 7.9 19 4.86 −7.00 2525
Tr14-20 O6 V 38 867 3.92 10.1 31 5.32 −6.16 2866
Tr14-21 O9 V 32 882 3.92 7.5 17 4.77 −7.18 2466

Notes. Spectral types are taken from Maíz Apellániz et al. (2013) with calibration tables from Martins et al. (2005), apart from Tr14-1Aa and Tr14-1Ab for which parameters are taken from Gruner et al. (2019). Wind parameters were computed following Vink et al. (2001).

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