Open Access

Table B.1

Known massive stars in the EWOCS X-ray catalog

ID Spectral type Catalog name Cnet,t Fphotons,t Sep.
counts photons cm−2 s−1 arcsec
W9 sgB[e] 164704.13–455031.3 3.7×10−5 0.2
W30 O4–5Ia 164704.10–455039.2 2.7×10−5 0.2
W72 WN7b 164708.35–455045.4 4.5×10−5 0.3
WRB WN7o 164705.36–455104.8 1.4×10−5 0.1
WRU WN6o 164706.53–455039.1 9.6×10−6 0.1
W44 WN9h 164704.19–455107.2 5.6×10−6 0.3
W239 WC9d 164705.20–455225.0 6.0×10−6 0.0
W53 OBIa+OBIa 164700.38–455131.8 2.5×10−6 1.0
W36 OBIa+OBIa 164705.07–455055.2 2.4×10−6 0.4
WRO WN6o 164707.65–455236.0 2.5×10−6 0.1
WRN WC9d 164659.91–455525.6 2.2×10−6 0.4
W27 O7-8Ia+ 164705.14–455041.4 1.5×10−6 0.1
W13 B0.5Ia+ +OB 164706.44–455026.1 1.2×10−6 0.1
WRW WN6h 164707.61–454922.1 1.3×10−6 0.3
WRJ WN5h 164702.47–455059.9 1.1×10−6 0.1
W14c WN5o 164706.09–455022.4 9.2×10−7 0.3
W24 O9Iab 164702.15–455112.6 9.3×10−7 0.2
W43c O9Ib 164703.75–455058.5 1.0×10−6 0.2
1041 O9.5Iab 164704.45–455109.4 7.9×10−7 1.0
WRX WN5o 164714.13–454832.0 8.6×10−7 0.3
WRG WN7o 164704.00–455125.1 6.8×10−7 0.0
W50b O9III 164701.21–455027.6 7.4×10−7 1.0
W38 O9Iab 164702.88–455046.2 5.6×10−7 0.3
W37 O9Ib 164706.01–455047.5 5.5×10−7 0.1
W35 O9Iab 164704.20–455053.7 5.9×10−7 0.2
W25 O9Iab 164705.77–455033.4 5.1×10−7 0.1
W232 B0Iab 164701.43–455235.2 6.4×10−7 0.4
W6a B0.5Iab 164703.04–455023.7 4.6×10−7 0.1
W17 O9Iab 164706.23–455049.3 4.8×10−7 0.1
W74 O9.5Iab 164707.07–455013.0 4.9×10−7 0.0
W15 O9Ib 164706.62–455029.6 4.5×10−7 0.0
W47 O9.5Iab 164702.61–455117.8 4.4×10−7 0.3
W57c WN7o 164701.59–455145.2 5.3×10−7 0.2
WRI WN8o 164700.87–455120.6 4.0×10−7 0.1
WRQ WN6o 164655.54–455134.5 5.6×10−7 0.4
1027 O9.5Iab 164701.02–455007.0 4.2×10−7 0.7
1051 O9III 164706.98–454940.1 4.6×10−7 0.2
1056 O9.5II 164708.69–455101.7 3.7×10−7 0.6
W10 B0.5I+OB 164703.34–455034.6 3.5×10−7 0.3
W8a F8Ia+ 164704.83–455025.5 3.4×10−7 0.8
W1 O9.5Iab 164659.39–455046.7 3.4×10−7 1.2
WRD WN7o 164706.25–455126.4 3.1×10−7 0.1
W62a B0.5Ib 164702.52–455138.0 4.0×10−7 0.2
W65 O9Ib 164703.88–455146.5 3.7×10−7 0.2
WRV WN8o 164703.79–455038.7 4.9×10−7 0.1
1037 O9.5II 164702.84–455006.4 3.2×10−7 0.1
W28 B2Ia 164704.66–455038.5 2.9×10−7 0.1
W61b O9.5Iab 164702.56–455141.9 3.1×10−7 0.3
1030 O9.5Iab 164701.67–455258.0 3.4x10-7 0.3
1040 O9–9.5I–III 164704.59–455008.1 4.0x10-7 1.0
1061 O9−9.5III 164709.61–455040.4 3.1×10−7 1.3
W84 O9.5Ib 164659.03–455028.3 4.4×10−7 0.1
1064 O9.5Iab 164711.50–455000.0 2.9×10−7 0.6
W241 WC9 164705.96–455208.3 3.9×10−7 0.9
1060 O9.5II 164709.19–455048.4 2.8×10−7 0.1
1036 O9.5Ia 164702.78–455212.7 3.8×10−7 0.3
1004 OeBe star 164653.44–455300.3 2.7×10−7 0.8
1058 O9III 164708.89–455124.5 3.3×10−7 0.1
W56b O9.5Ib 164658.87–455145.9 4.8×10−7 0.2
W29 O9Ib 164704.40–455039.9 3.7×10−7 0.1
1023 O9III 164700.14–455110.3 2.3×10−7 1.0
W53 OBIa+OBIa 164700.55–455132.0 2.3×10−7 0.7
1034 O9.5Iab 164702.52–455148.3 2.9×10−7 0.1
1063 O9III 164710.74–454947.8 2.3×10−7 0.6
1005 B0Iab 164654.28–455154.8 2.7×10−7 0.4
1047 O9.5II 164706.12–455232.2 2.9×10−7 0.2
W41 O9Iab 164702.70–455057.1 2.3×10−7 0.2
1033 O9–9.5I–III 164702.37–455234.2 2.7×10−7 0.2
1018 O9.5Iab 164658.28–455057.0 2.5×10−7 0.4
W11 B2 164702.24–455046.8 1.9×10−7 0.2
1040 O9–9.5I–III 164704.54–455009.0 2.4×10−7 0.3
1038 O9III 164703.49–454857.1 1.7×10−7 1.1
1007 O9–9.5III 164654.90–455005.8 2.1×10−7 0.5
W243 LBV 164707.50–455229.0 2.4×10−7 0.7
1043 O9.5II–III 164704.56–455059.5 2.2×10−7 0.2
W86 O9.5Ib 164657.15–455010.0 1.8×10−7 0.1
W61a B0.5Ia 164702.27–455141.7 1.5×10−7 0.2
W46b O9.5Ib 164703.67–455120.5 1.3×10−7 0.9
1066 O9III 164712.60–455055.6 2.0×10−7 1.2
1050 O9.5II 164706.77–454955.2 1.3×10−7 0.0
WRH WC9d 164704.23–455120.2 1.2×10−7 0.1
1029 O9–9.5III 164701.50–454950.1 1.2×10−7 0.6
W46a B1Ia 164703.90–455119.9 1.1×10−7 0.4
W21 B0.5Ia 164701.10–455113.7 1.1×10−7 0.1
W5 WN10/B0.5Ia+WRS 164702.98–455018.5 1.2×10−7 1.0
1055 B0Ib(+O?) 164707.82–455147.1 1.9×10−7 1.2
W4 F3Ia+ 164701.54–455037.1 1.0×10−7 1.3
1065 B0Ib 164711.60–454922.6 1.1×10−7 0.2
1048 B1.5 164706.28–455104.0 1.7×10−7 0.3
W34 B0Ia 164704.39–455047.3 1.0×10−7 0.1
W228b O9Ib 164658.13–455301.2 1.5×10−7 0.9
1059 O9III? 164709.08–455320.7 1.4×10−7 0.3
W43c O9Ib 164703.70–455057.7 2.1×10−7 0.8
1044 O9–9.5III 164705.56–454951.8 1.0×10−7 0.3
W43b B1Ia 164703.52–455056.6 1.1×10−7 0.1
1059 O9III? 164709.11–455319.4 1.4×10−7 1.3
1042 O9.5II 164704.66–455206.8 1.3×10−7 1.1
W2a B2Ia 164659.77–455051.8 8.1×10−8 0.9
1024 O9.5Iab 164700.78–455102.0 8.6×10−8 0.6
W50b O9III 164701.11–455026.6 8.7×10−8 0.7
W228b O9Ib 164658.02–455301.1 1.2×10−7 0.3
W243 LBV 164707.62–455228.4 1.2×10−7 0.7
W1 O9.5Iab 164659.20–455045.4 7.9×10−8 1.4
W4 F3Ia+ 164701.35–455036.5 7.4×10−8 0.8
1032 O9–9.5III 164702.32–455017.1 7.3×10−8 0.7
1016 O9−9.5III 164658.09–455247.1 8.2×10−8 0.2
W54 B0.5Iab 164703.14–455131.2 6.9×10−8 1.2
1014 O9–9.5III 164657.81–455119.3 8.7×10−8 0.4
1010 O+O? 164655.99–455210.1 8.7×10−8 0.7
1015 O9III 164657.97–455141.0 1.5×10−7 0.3
1049 B1–2Ia+ 164706.66–454738.8 8.5×10−8 0.3
1031 O9III 164701.90–455056.1 9.9×10−8 0.2
1043 O9.5II–III 164704.63–455059.4 1.2×10−7 0.7
W23a B2Ia+BI? 164702.56–455108.8 6.0×10−8 0.1
W63a B0Iab 164703.41–455157.4 9.0×10−8 0.3
W55 B0Ia 164658.40–455131.1 8.9×10−8 0.0
1012 O9–9.5III 164656.95–455055.6 7.1×10−8 0.3
W238 B1Iab 164704.41–455227.7 7.5×10−8 0.1
1046 O+O? 164705.98–454955.4 5.6×10−8 1.4
1045 O9.5II 164705.83–455155.1 1.0×10−7 0.2
W75 M4Ia 164708.96–454958.7 6.3×10−8 0.4
1021 O9–9.5III 164658.77–455432.0 6.2×10−8 0.1
1013 O+O? 164657.54–455231.0 6.4×10−8 0.6
1035 O9–9.5III 164702.67–455151.2 7.6×10−8 0.4
1046 O+O? 164706.09–454957.7 5.4×10−8 1.3
1017 O9–9.5III 164658.24–455033.8 6.0×10−8 0.1
W20 M5Ia 164703.11–455218.9 5.4×10−8 0.3
1028 O9–9.5 164701.32–455137.5 4.5×10−8 0.6
1054 O9–9.5 164707.64–455141.1 8.3×10−8 0.3
W78 B1Ia 164701.48–454957.4 3.8×10−8 0.6
W373 B0Iab 164657.72–455320.0 4.6×10−8 0.1
1026 O9–9.5III 164701.01–454948.8 3.5×10−8 0.5
W71 B2.5Ia 164708.57–455049.8 4.5×10−8 1.5
1020 O9–9.5+O? 164658.49–455228.4 3.7×10−8 1.3
1008 O9.5II 164655.45–455154.2 3.3×10−8 0.1
1062 O+O? 164710.65–455047.2 3.2×10−8 0.9
1022 O9.5II 164659.88–455025.1 3.0×10−8 0.5
1045 O9.5II 164705.86–455154.2 4.8×10−8 0.8
W29 O9Ib 164704.47–455039.5 4.8×10−8 0.7

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