Table 7
Published parameters for comparable binaries with dynamical mass estimates, containing WNL components.
| Name | Spectral types | Porb | M1 + M2 | Age | References |
|---|---|---|---|---|---|
| (d) | (M⊙) | (Myr) | |||
| F2 | WN8–9h + O5–6 Ia+ | 10.5 | 82 ± 12 + 60 ± 8 | ~2.6 | (This work) |
| WR21a | O3/WN5ha + O3Vz((f*)) | 31.7 | 104 ± 10 + 58 ± 4 | 1–2 | (1,2,3) |
| WR22 | WN7+abs + O9 | 80.3 | 55 ± 7 + 20 ± 2 | ?2.2 | (4,5,6) |
| WR20a | WN6ha + WN6ha | 3.7 | 83 ± 5 + 82 ± 5 | 1–2 | (7,8,9) |
| NGC 3603-A1 | WN6ha + (?)WN6ha | 3.8 | 116 ± 31 + 89 ± 16 | ~1 | (10,11) |
| R145 | WN6h + O3.5 If*/WN7 | 159 | ~80 + ~80 | ~2.2 | (12,13) |
| R144 | WN5–6h + WN6–7h | <370 | ?90 + ?120 | ?2 | (14) |
| WR25 | WN + O | 208 | ?75 ± 7 + ?27 ± 3 | ~2.5 | (15,16) |
| WR29 | O + WN7h | 3.2 | 53 ± 4 + 42 ± 4 | – | (17,18) |
| WR77o | O + WN7o | 3.5 | 43 ± 7 + 16 ± 3 | 4.5–5 | (19,20,21) |
References. (1) Benaglia et al. (2005), (2) Niemela et al. (2008), (3) Tramper et al. (2016), (4) Rauw et al. (1996), (5) Schweickhardt et al. (1999), (6) Gräfener & Hamann (2008), (7) Rauw et al. (2004), (8) Bonanos et al. (2004), (9) Nazé et al. (2008), (10) Moffat et al. (2004), (11) Schnurr et al. (2008), (12) Schnurr et al. (2009), (13) Shenar et al. (2017), (14) Sana et al. (2013), (15) Gamen et al. (2008), (16) Hur et al. (2012), (17) Niemela & Gamen (2000), (18) Gamen et al. (2009), (19) Negueruela & Clark (2005), (20) Crowther et al. (2006), (21) Koumpia & Bonanos (2012).
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