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Table 2

Parameters of LMC WN stars.

BAT99 Subtype Ref. T∗ log  Rt ν∞ Eb − v Mv R∗ log Ṁ log L η M a XH Bin.b Ref.
[kK] [R⊙] [km s-1] [mag] [mag] [R⊙] [M⊙/yr] [L⊙] [M⊙]
001 WN3b 1 89 0.60 1600 0.14 –3.32 1.9 –5.18 5.30 2.6 12 0.0
002 WN2b(h) 2 141 0.30 1600 0.13 –2.36 0.8 –5.28 5.37 1.8 13 0.0
003 WN4b 1 79 0.60 1600 0.12 –4.36 3.0 –4.88 5.51 3.2 16 0.0
005 WN2b 2 141 0.30 1600 0.27 –2.94 0.9 –5.22 5.45 1.7 15 0.0
006 O3 f*+O 3 56 1.80 1600 0.08 –6.59 17.7 –5.52 6.45 0.1 94 0.2 x 4, 3, 5
007 WN4b 1 158 –0.10 1600 0.08 –5.02 1.1 –4.48 5.84 3.8 25 0.0
012 O2 If*/WN5 6 50 1.70 2400 0.10 –5.19 10.6 –5.53 5.80 0.5 53 0.5 x 7
013 WN10 1 28 1.00 400 0.20 –6.34 25.3 –4.69 5.56 1.1 35 0.4
014 WN4o(+OB) 2 67 1.15 1600 0.09 –5.17 6.4 –5.21 5.86 0.7 26 0.0 ? 2, 8
015 WN4b 1 89 0.50 1600 0.08 –4.44 2.6 –4.83 5.57 3.1 17 0.0
016 WN7h 7 50 0.85 1000 0.09 –6.12 10.6 –4.64 5.80 1.8 42 0.3
017 WN4o 1 67 0.90 1600 0.11 –4.79 5.2 –4.97 5.69 1.7 20 0.0
018 WN3(h) 2 71 1.00 1600 0.10 –4.31 4.4 –5.24 5.63 1.1 29 0.2
019 WN4b+O5: 2 79 0.75 1600 0.16 –5.33 6.2 –4.63 6.14 1.3 39 0.0 xc 2
021 WN4o(+OB) 2 67 1.30 1600 0.09 –5.76 10.6 –5.11 6.30 0.3 51 0.0 ? 2, 8
022 WN9h 1 32 1.10 400 0.13 –7.00 25.1 –4.85 5.75 0.5 44 0.4
023 WN3(h) 2 71 1.00 1600 0.60 –3.98 4.0 –5.30 5.55 1.1 17 0.0
024 WN4b 1 100 0.30 2400 0.10 –4.39 2.0 –4.53 5.54 10.1 17 0.0
025 WN4ha 2 67 1.30 1600 0.15 –4.01 4.5 –5.67 5.55 0.5 26 0.2
026 WN4b 1 71 0.70 1600 0.14 –4.38 4.3 –4.79 5.62 3.0 18 0.0
027 WN5b(+B1 Ia) 2 71 1.40 1000 0.23 –8.22 29.8 –4.79 7.30 0.0 587 0.2 ? 9
029 WN4b+OB 2 71 0.80 1600 0.12 –4.37 3.7 –5.03 5.50 2.3 16 0.0 x 2
030 WN6h 1 47 1.10 1000 0.07 –5.48 10.0 –5.05 5.65 1.0 34 0.3
031 WN4b 2 75 0.70 1600 0.17 –3.81 2.7 –5.09 5.33 3.0 12 0.0 ? 2
032 WN6(h) 1 47 1.10 1600 0.08 –6.14 13.9 –4.63 5.94 2.1 44 0.2 x 7, 10
033 O fpe/WN9? 7 28 1.30 400 0.37 –8.48 74.8 –4.43 6.50 0.2 103 0.2
035 WN3(h) 2 71 0.90 1600 0.11 –4.11 4.2 –5.11 5.60 1.5 24 0.1
036 WN4b/WCE+OB 2 79 0.70 1600 0.13 –4.33 3.8 –4.88 5.71 2.0 21 0.0 ? 2, 11
037 WN3o 2 79 0.80 1600 0.50 –4.12 3.5 –5.07 5.65 1.5 19 0.0
040 WN4(h)a 2 63 1.20 1600 0.15 –4.41 5.4 –5.39 5.62 0.8 29 0.2 ?c
041 WN4b 1 100 0.40 1300 0.12 –4.11 2.1 –4.90 5.60 2.0 18 0.0
042 WN5b(h)(+B3 I) 2 71 1.70 1000 0.30 –9.88 66.6 –4.71 8.00 0.0 – 0.4 ?c 2, 9, 12
043 WN4o+OB 2 67 1.10 1600 0.13 –4.84 6.3 –5.15 5.85 0.8 25 0.0 x 2
044 WN8ha 7 45 1.10 700 0.12 –5.59 11.3 –5.12 5.66 0.6 40 0.4
046 WN4o 1 63 1.00 1600 0.21 –4.09 4.4 –5.23 5.44 1.7 14 0.0
047 WN3b 2 89 0.60 1300 0.20 –3.97 2.6 –5.06 5.59 1.4 18 0.0 ?c
048 WN4b 1 89 0.40 1600 0.10 –4.22 2.1 –4.81 5.40 4.9 14 0.0
049 WN4:b+O8V 2 71 1.80 2400 0.15 –5.49 9.9 –5.73 6.34 0.1 122 0.6 x 2, 13
050 WN5h 14 56 1.40 1600 0.18 –4.75 7.1 –5.52 5.65 0.5 39 0.4
051 WN3b 1 89 0.60 1600 0.02 –3.39 1.9 –5.18 5.30 2.6 12 0.0
054 WN8ha 7 38 1.30 1000 0.50 –6.23 17.7 –4.97 5.75 0.9 34 0.2
055 WN11h 1 28 1.40 400 0.13 –7.04 32.3 –5.13 5.77 0.2 45 0.4
056 WN4b 1 71 0.75 1600 0.12 –4.46 4.0 –4.91 5.56 2.6 17 0.0
057 WN4b 1 79 0.60 1600 0.10 –4.04 2.7 –4.96 5.40 3.4 14 0.0
058 WN7h 7 47 1.15 1000 0.50 –5.35 9.9 –5.13 5.64 0.8 34 0.3
059 WN4b+O8: 2 71 1.30 1600 0.16 –6.01 11.2 –5.07 6.45 0.2 66 0.0 ? 2
060 WN4(h)a 2 63 1.40 2400 0.15 –4.82 6.5 –5.40 5.78 0.8 35 0.2
062 WN3(h) 2 71 0.90 1600 0.12 –3.85 3.4 –5.25 5.41 1.7 19 0.1
063 WN4ha: 2 63 1.20 1600 0.10 –4.33 5.2 –5.42 5.58 0.8 36 0.4
064 WN4o+O9: 2 71 1.10 1600 0.26 –5.18 7.1 –5.07 6.05 0.6 34 0.0 x 2
065 WN4o 2 67 0.90 1600 0.45 –4.84 5.6 –4.92 5.75 1.7 22 0.0
066 WN3(h) 2 89 1.00 1600 0.13 –3.73 3.3 –5.42 5.78 0.5 35 0.2
067 WN5ha 2 47 1.30 1600 0.33 –6.11 14.3 –4.91 5.96 1.1 51 0.3 ?c
068 O3.5 If*/WN7 6 45 1.60 1000 0.52 –6.22 16.7 –5.46 6.00 0.2 76 0.6
071 WN4+O8: 2 63 1.30 1600 0.38 –5.16 8.2 –5.27 5.98 0.4 31 0.0 x 2
072 WN4h+O3: 2 71 1.40 1600 0.40 –4.31 5.3 –5.71 5.80 0.2 47 0.4 ? 2
073 WN5ha 14 60 1.40 1600 0.20 –4.67 6.8 –5.54 5.72 0.4 43 0.4
074 WN3(h)a 2 79 1.25 2000 0.20 –3.82 3.7 –5.62 5.69 0.5 32 0.2
075 WN4o 2 71 0.80 1600 0.07 –4.32 4.0 –4.99 5.56 2.2 17 0.0
076 WN9ha 7 35 1.10 400 0.26 –6.31 17.9 –5.07 5.66 0.4 30 0.2
077 WN7ha 7 45 1.60 1000 0.27 –5.18 41.6 –4.87 6.79 0.1 305 0.7 xc 7, 10
078 WN6(+O8 V) 2 71 0.85 1600 0.20 –4.48 4.7 –4.96 5.70 1.7 32 0.2 ?c
079 WN7ha+OB 7 42 1.20 1600 0.50 –7.03 22.8 –4.46 6.17 1.9 61 0.2 ?c
080 WN5h:a 7 45 1.70 2400 0.50 –7.31 26.5 –4.93 6.40 0.5 87 0.2 ?c
081 WN5h 2 47 1.35 1000 0.33 –4.47 8.2 –5.55 5.48 0.5 32 0.4
082 WN3b 1 100 0.60 1600 0.27 –3.68 1.9 –5.16 5.53 1.6 16 0.0 ?c
086 WN3(h) 15 71 1.00 1600 0.36 –3.37 3.1 –5.46 5.33 1.3 12 0.0
088 WN4b/WCE 2 112 0.40 1600 0.84 –4.19 2.1 –4.81 5.80 1.9 24 0.0
089 WN7h 1 50 0.90 1000 0.28 –5.37 10.3 –4.73 5.78 1.5 35 0.2
091 WN6(h) 16 50 1.00 1000 0.33 –5.87 6.8 –5.15 5.42 1.3 23 0.2
092 WN3:b(+O)+B1 Ia 7 45 1.50 1000 0.39 –8.69 50.0 –4.60 6.95 0.1 240 0.2 xc 7, 10
093 O3 If* 6, 16 45 1.80 1600 0.24 –5.65 14.9 –5.63 5.90 0.2 67 0.6 ?c
094 WN4b 1 141 0.00 1600 0.29 –4.80 1.3 –4.51 5.80 3.9 24 0.0
095 WN7h+OB 16 50 0.80 1600 0.25 –6.36 13.3 –4.21 6.00 4.9 48 0.2 x 7
096 WN8 7 42 1.10 1000 0.70 –7.55 28.1 –4.37 6.35 0.9 80 0.2
097 O3.5 If*/WN7 6, 16 45 1.70 1600 0.60 –7.19 23.7 –5.18 6.30 0.3 115 0.6
098 WN6 7 45 1.40 1600 0.80 –8.11 37.5 –4.43 6.70 0.6 226 0.6
099 O2.5 If*/WN6 6, 16 45 1.80 1600 0.30 –6.77 14.9 –5.63 5.90 0.2 42 0.2 xc 7
100 WN7 7 47 1.00 1000 0.28 –6.80 17.7 –4.52 6.15 1.0 59 0.2 ?c
102 WN6 7 45 1.30 1600 0.70 –8.38 42.1 –4.21 6.80 0.8 221 0.4 ?c 7
103 WN5(h)+O 16 47 1.30 1600 0.40 –7.13 19.9 –4.70 6.25 0.9 87 0.4 xc 7, 10
104 O2 If*/WN5 6 63 1.50 2400 0.38 –5.48 9.0 –5.34 6.06 0.5 66 0.4
105 O2 If* 6 50 1.80 1600 0.30 –6.93 21.1 –5.41 6.40 0.1 134 0.6 ?c
106 WN5h 1 56 1.30 2400 0.35 –6.86 19.0 –4.55 6.51 1.0 130 0.4
107 O6.5 Iafc+O6 Iaf 17 35 1.50 1000 0.26 –7.45 37.9 –4.78 6.31 0.4 95 0.4 xc 10, 17
108 WN5h 1 56 1.40 2400 0.37 –7.10 28.8 –4.43 6.87 0.6 256 0.4
109 WN5h 1 56 1.40 2400 0.39 –6.50 23.4 –4.56 6.69 0.7 179 0.4
110 O2 If* 6 50 1.70 2400 0.41 –6.36 17.1 –5.22 6.22 0.4 113 0.7
111 WN9ha 1 45 1.70 1000 0.43 –7.00 22.3 –5.42 6.25 0.1 118 0.7 ?c
112 WN5h 1 56 1.30 2400 0.44 –7.20 18.4 –4.57 6.48 1.0 99 0.2 ?c 18
113 O2 If*/WN5 6, 16 50 1.70 1600 0.28 –6.08 14.8 –5.49 6.09 0.2 54 0.2 xc 7
114 O2 If*/WN5 6, 16 63 1.70 2400 0.31 –6.18 13.9 –5.35 6.44 0.2 116 0.4 ?c
116 WN5h:a 7 63 1.30 2400 0.75 –7.93 28.1 –4.29 7.05 0.5 390 0.4 ?c 7
117 WN5ha 2 63 1.40 2400 0.19 –6.33 13.3 –4.93 6.40 0.5 109 0.4
118 WN6h 1 47 1.10 1600 0.16 –7.96 31.9 –4.09 6.66 1.4 136 0.2 xc 7, 19
119 WN6h+? 1 47 1.20 1600 0.29 –7.64 28.8 –4.31 6.57 1.0 116 0.2 xc 7, 10
120 WN9h 1 32 1.40 500 0.15 –6.53 20.6 –5.33 5.58 0.3 32 0.3
122 WN5h 2 50 1.15 1600 0.28 –6.90 17.3 –4.56 6.23 1.3 67 0.2
124 WN4 2 63 1.10 1600 0.30 –4.32 4.5 –5.37 5.45 1.2 15 0.0
126 WN4b+O8: 2 71 1.10 1600 0.22 –6.05 11.1 –4.78 6.44 0.5 65 0.0 ?c 2
128 WN3b 2 112 0.30 1600 0.17 –3.74 1.4 –4.93 5.44 3.4 14 0.0
129 WN3(h)a+O5 V 20 79 1.25 2000 0.35 –5.01 6.7 –5.24 6.20 0.4 64 0.2 x 7
130 WN11h 1 28 1.30 200 0.25 –6.70 29.1 –5.35 5.68 0.1 41 0.4
131 WN4b 2 71 0.75 1600 0.13 –4.76 4.6 –4.83 5.67 2.5 20 0.0
132 WN4b(h) 2 79 0.50 1600 0.23 –4.82 3.3 –4.67 5.58 4.4 17 0.0
133 WN11h 1 28 1.35 200 0.11 –6.85 29.4 –5.42 5.69 0.1 41 0.4
134 WN4b 1 79 0.60 1600 0.06 –4.24 3.0 –4.88 5.51 3.2 16 0.0

Notes.

(a)

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

(b)

x = detected, ? = questionable,

(c)

high X-ray emission.

Reference. (1) BAT99; (2) Foellmi et al. (2003b); (3) Niemela et al. (2001); (4) Niemela et al. (1995); (5) Koenigsberger et al. (2003); (6) Crowther & Walborn (2011); (7) Schnurr et al. (2008); (8) Breysacher (1981); (9) Smith et al. (1996,and references therein); (10) Moffat (1989); (11) Crowther et al. (1995b); (12) Seggewiss et al. (1991); (13) Niemela (1991); (14) Crowther & Hadfield (2006); (15) Doran et al. (2013); (16) Evans et al. (2011); (17) Taylor et al. (2011); (18) Schnurr et al. (2009a); (19) Sana et al. (2013b); (20) Foellmi et al. (2006).

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