Wolf-Rayet stars in the Small Magellanic Cloud - I. Analysis of the single WN stars

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Table 2

Parameters of SMC WN stars.

SMC AB	Subtype^a	T_∗	log R_t	ν_∞	E_{b − v}	M _v	R_∗	log Ṁ	D	log L	η	M ^b	X _H	Comments
		[kK]	[R_⊙]	[km s^-1]	[mag]	[mag]	[R_⊙]	[M_⊙/ yr]		[L_⊙]		[M_⊙]

1	WN3ha	79	1.37	1700	0.22	–4.57	5.7	−5.58	10	6.07	0.2	75	0.5
2	WN5ha	47	1.63	900	0.10	–4.96	9.1	−5.75	4	5.57	0.2	43	0.55
4	WN6h	45	1.30	1000	0.09	–5.85	13.0	−5.18	10	5.78	0.5	38	0.25
9	WN3ha	100	1.22	1800	0.09	–3.94	3.5	−5.65	10	6.05	0.2	62	0.35
10	WN3ha	100	1.18	2000	0.12	–3.38	2.2	−5.64	4	5.65	0.5	37	0.35
11	WN4h:a	89	1.35	2200	0.11	–3.69	3.5	−5.56	4	5.85	0.4	50	0.4	composite
12	WN3ha	112	1.14	1800	0.14	–3.34	2.4	−5.79	10	5.90	0.2	42	0.2

Notes.

^(a)

The subtype classifications follow Foellmi et al. (2003) and Foellmi (2004);

^(b)

masses calculated from the luminosity, using the mass-luminosity relation derived by Gräfener et al. (2011).

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