List of Wolf-Rayet stars explained

This is a list of Wolf-Rayet stars, in order of their distance from Earth.

List

Milky Way Galaxy

Star systemNebulaMedian distance (ly)Stars in systemSpectral typeApparent magnitude (V)Comments and references
Gamma² Velorum (WR 11/Suhail al Muhlif/Regor) 2 WC8 1.83 The Closest Wolf-Rayet star to Earth.
3,232 2 qWR 9.88 The primary of HD 45166 is currently the only known example of a qWR star.
3,377.2±153.6 1 WC Center star of NGC 4361 Nebula.
4,000 1 WO2 12.94
HD 151932 (WR 78) 4,100 1 WN7h 6.45 - 6.61
HD 326823 (V1104 Scorpii)4,142 1 WNpec 9.03
HD 151932 (WR 78)4,200 1 WN7h 6.45 - 6.61
EZ Canis Majoris (WR 6) 4,900 1 WN4-s 6.91
WR 111 (HD 165763) 1 WC5 +7.82
WR 140 (SBC9 1232) 5,600 ± 300 2 WC7p 6.85
HD 152408 (WR 79a) 5,600 1 WN9ha 5.81-5.85
5,900 1 WC7
WR 133 (V1676 Cyg) 6,100 ± 300 2 WN5o 6.75 - 6.84
HD 152408 (WR 79a)6,500 1 WN9ha 5.81-5.85
WR 25 (HD 93162) 6,500 2 O2.5If*/WN6 8.80
Apep (WR 70-16)3 WR + WR
CV Serpentis (WR 113) 6,700 ± 200 2 WC8d 9.08
WR 136 (HD 192163)6,700 ± 500 1 WN6(h)-s 7.50
6849 ± 800 1 WR 9.27
7,270 1 WC3 Central star of NGC 2867 Nebula.
Theta Muscae (WR 48a)7,400 4 WC5/6 5.53
WR 93b7,600 ± 500 1 WO3 15.2
WR 28,186 1 WN2-w 11.33
WR 22 (V429 Carinae)8,300 ± 700 2 WN7h 6.42
WR 104 (V5097 Sgr)8,400 3 WC9d 13.28 + 15.36
9,000 2 WR 6.0 - 9.4
WR 89,000 1 WR
WR 46 (DI Crucis)9,300 ± 900 1 WN3p-w 10.83
WR 31 WN3-hw 10.69
WR 1029,500 ± 600 1 WO2 14.10
WR 13810,000 1 WR
WR 110,500 ± 500 1 WN4-s 10.54
11285.01 1 WN4.5 Member of Markarian 50 Cluster.
11,350 1 WC9d 9.1
WR 912,000 ± 600 2 WC4 10.50
WR 142a13,000 1 WR
WR 21a13,100 ± 700 1 O3/WN5ha + O3Vz((f*)) 12.661
CD Crucis (WR 47) 14,000 2 WN6o 10.81
14,000 1 WN4 It is the central star of Abell 48 Planetary Nebula.
WR 24 (HD 93131)14,000 1 WN6ha-w 6.48 - 6.50
WR 20a14,000 ± 1,000 2 O3If*/WN6 + O3If*/WN6 13.28
WR 142b15,000 1 WR
WR 7 (HD 56925)16,000 1 WN4-s 11.56
17,000 ± 1,000 2 WN11 6.96
WR 12 (V378 Velorum)19,000 ± 1,000 1 WN8h 10.78
20,000 1 Ofpe/WN9 >23
WR 124 (QR Sagittae)21,000 ± 2,000 1 WN8h 11.50±0.11
1 WO4
Cygnus X-3 (WR 145a/V1521 Cyg)24,135±1,100 1 WN 4–6
NGC 3603-A1 (WR 43a/HD 97950A1)24,800 2 WN6h+WN6h 11.18
NGC 3603-B (WR 43b/HD 97950B)24,800 1 WN6h 11.33
NGC 3603-C (WR 43c/HD 97950C)24,800 1 WN6h 11.89
HD 97950 (WR 43)25,000 1 WR 9.03 It is the central core of a super star cluster within the NGC 3603 H II region (similar to R136 within the Tarantula Nebula).
Arches-F1 (WR 102ad)25,000 1 WN8-9h
Arches-F6 (WR 102ah)25,000 1 WN8-9h
Arches-F9 (WR 102ae)25,000 1 WN8-9h
WR 42e (2MASS J11144550-115001)25,000 1 O3If*/WN6 14.53
G0.059-0.06826,000 1 B0-1Ia+/WNLh
G0.238-0.07126,000 1 WN11h Present in the Galactic Center region of Milky Way.
WR 102ka (Peony Star)26,000 1 Ofpe/WN9
WR 102c26,000 1 WN6 11.6
WR 102ea26,000 1 WN9h 8.8
GCIRS 13E (WR 101f)26,000 1 WR Located near Galactic Center.
26,000 1 Ofpe/WN9 Located near Galactic Center.
WR 101-2 (CXOGC J174516.1-284909)26,092 1 Ofpe/WN9
WR 31a (Hen 3-519)28,000 1 WN11h 10.85
WR 102e28,000 1 WR
WR 1501 WC5 13.47
30,000 1 WC8 Center Star of NGC 40 Nebula.
WR 102b31,000 1 WR
Mercer 30-1 A (WR 46-3 A)40,000 1 WR
Mercer 30-7 A40,000 1 WR

Magellanic Clouds

The Large Magellanic Cloud (LMC) is around 163 kly distant and the Small Magellanic Cloud (SMC) is around 204 kly distant.

Host galaxyStar systemMedian distance (ly)Stars in systemSpectral typeApparent magnitude (V)Comments and references
LMC160,000 1 WO2 15.15
LMC160,000 1 WO4 13.95
LMCR145 (HD 269928) 163,000 2 WN6h + O3.5If*/WN7 12.04
LMCHD 38282 (BAT99-118/Brey 89) 163,000 2 WN5-6h + WN6-7h 11.11
LMC163,000 1 WN4b 13.81
LMCBAT99-123 (Brey 93) 163,000 1 WO3 15.204
LMCMelnick 34 (BAT99-116) 163,000 2 WN5h + WN5h 13.09
LMCR136a1 (RMC 136a1) 163,000 1 WN5h 12.23
LMCR136a2 (RMC 136a2) 163,000 1 WN5h 12.34
LMC163,000 1 WN5h 12.97
LMC163,000 1 WN5h 12.86
LMCR71 (HD 269006)164,000 1 WR 8.7 - 9.9 - 11.2
LMC164,000 1 O3.5If*/WN7
LMC164,000 1 O3If*/WN6-A
LMC164,000 1 O2If*/WN5
LMC164,000 1 WN5h 16.08
LMC164,000 1 O3.5If*/WN7
LMC164,000 1 WR
LMC164,000 1 WN4
LMC165,000 1 WN6 13.38
LMC165,000 1 Ofpe/WN10 11.46
SMC197,000 2 WN4 13.016
SMC197,000 2 WO4 12.83
SMC200,000 1 WN4 8.8 - 11.9

Andromeda Galaxy and Triangulum Galaxy

The Andromeda Galaxy (M31) is 2.5 Mly distant and the Triangulum Galaxy is around 3.2 Mly distant

Host galaxyStar systemMedian distance (ly)Stars in systemSpectral typeApparent magnitude (V)Comments and references
Triangulum 2,700,000 2 O4Iab+O4Ia
Triangulum 2,700,000 2 WN8h–WN11h 16.5–18.8

Other Galaxies

See also