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Home All issues Volume 546 (October 2012) A&A, 546 (2012) A110 Full HTML
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Table 3

Model parameters of the stars with spectra.

Object Spec. type T eff log g log (L/L⊙) V ∞ β He/H log [N/H]
[kK] cgs-units M⊙/yr km s-1
Obj 1c O5/6V 35.0   ±  2.5 3.50  ±  0.25 5.54  ±  0.2 1.81E-05b 2825a 0.8 0.1 –0.1
Obj 2c O5/6V 32.5   ±  2.5 3.25  ±  0.25 5.24  ±  0.2 1.07E-05b 2825a 0.8 0.1 0.0
Obj 3d O5/6If 30.0   ±  1.25 3.10  ±  0.12 5.52  ±  0.2 8.58E-06 800  ±  50 1.0 0.25  ±  0.025 0.7  ±  0.1
Obj 4d Ofpe/WN9 30.0   ±  1.25 2.90  ±  0.12 6.15  ±  0.2 3.34E-05 500  ±  50 1.9 0.1 1.0  ±  0.1
Obj 5c O5/6I 35.0   ±  2.5 3.25  ±  0.25 5.42  ±  0.2 1.47E-05b 2825a 0.8 0.1 0.0
Obj 6d YSO? 32.5   ±  5.0 3.50  ±  0.50 4.62  ±  0.5 3.22E-07 300   ±  50 1.0 0.1 0.0
Obj 8d O4/5I 34.0   ±  1.5 3.10  ±  0.15 5.62  ±  0.2 8.27E-06 1250  ±  50 1.0 1.0  ±  0.025 0.6  ±  0.2
Obj 10c O8V 33.5   ±  1.5 3.00  ±  0.3 4.98  ±  0.2 6.26E-06b 2270a 0.8 0.1 –0.1
Obj 12c O4/5V 35.0   ±  2.5 3.50  ±  0.25 5.47  ±  0.2 1.60E-05b 2825a 0.8 0.1 –0.1
Obj 13d O4III 34.0   ±  1.25 3.10  ±  0.12 5.76  ±  0.2 1.05E-05 1250  ±  50 1.0 1.0 0.6  ±  0.1
Obj 14d O5/6If 32.5   ±  2.0 3.50  ±  0.30 5.72  ±  0.2 1.18E-06 300  ±  50 1.0 0.1 0.0
Obj 15d WN8-9h 37.0   ±  1.0 3.60  ±  0.10 6.29  ±  0.2 4.05E-05 1000  ±  50 1.0 0.15  ±  0.025 1.1  ±  0.1
Obj 17c O6/7V 35.0   ±  2.5 3.50  ±  0.25 5.35  ±  0.2 1.29E-05b 2825a 0.8 0.1 –0.1
Obj 18c O8/9V 35.0   ±  2.5 3.50  ±  0.25 4.96  ±  0.2 2.18E-06b 2400a 0.8 0.1 –0.1
Obj 19c O5/6V 35.0   ±  2.5 3.50  ±  0.25 5.26  ±  0.2 1.11E-05b 2825a 0.8 0.1 –0.1
Obj 20d WN8-9 35.0   ±  2.5 3.40  ±  0.25 6.23  ±  0.2 1.18E-04 1250  ±  50 1.0 1.0  ±  0.025 1.0  ±  0.2

Notes. 

(a)

Value adopted in the grid of models.

(b)

Value scaled from the adopted in the grid to conserve the transformed radius (see text).

(c)

Models selected from the grid.

(d)

Models calculated to fit the particular spectrum.

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