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HandWiki. SMC AB8. Encyclopedia. Available online: https://encyclopedia.pub/entry/31311 (accessed on 03 October 2026).
HandWiki. SMC AB8. Encyclopedia. Available at: https://encyclopedia.pub/entry/31311. Accessed October 03, 2026.
HandWiki. "SMC AB8" Encyclopedia, https://encyclopedia.pub/entry/31311 (accessed October 03, 2026).
HandWiki. (2022, October 26). SMC AB8. In Encyclopedia. https://encyclopedia.pub/entry/31311
HandWiki. "SMC AB8." Encyclopedia. Web. 26 October, 2022.
SMC AB8
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AB8, also known as SMC WR8, is a binary star in the Small Magellanic Cloud (SMC). A Wolf-Rayet star and a main sequence companion of spectral type O orbit in a period of 16.638 days. It is one of only nine known WO stars, the only Wolf-Rayet star in the SMC not on the nitrogen sequence, and the only Wolf-Rayet star in the SMC outside the main bar.

ab8 wr8 smc

References

  1. Lindsay, E. M. (1961). "A new catalogue of emission-line stars and planetary nebulae in the Small Magellanic Cloud". Astronomical Journal 66: 169. doi:10.1086/108396. Bibcode: 1961AJ.....66..169L.  https://dx.doi.org/10.1086%2F108396
  2. Sanduleak, N. (1969). "Proven and probable members in the wing of the Small Magellanic Cloud". Astronomical Journal 74: 877. doi:10.1086/110875. Bibcode: 1969AJ.....74..877S.  https://dx.doi.org/10.1086%2F110875
  3. Sanduleak, N. (1971). "On Stars Having Strong O VI Emission". Astrophysical Journal 164: L71. doi:10.1086/180694. Bibcode: 1971ApJ...164L..71S.  https://dx.doi.org/10.1086%2F180694
  4. Barlow, M. J.; Hummer, D. G. (1982). "The WO Wolf-Rayet stars". In: Wolf-Rayet stars: Observations 99: 387. doi:10.1007/978-94-009-7910-9_51. Bibcode: 1982IAUS...99..387B.  https://dx.doi.org/10.1007%2F978-94-009-7910-9_51
  5. Breysacher, J.; Westerlund, B. E. (1978). "Wolf-Rayet stars in the Small Magellanic Cloud". Astronomy and Astrophysics 67: 261. Bibcode: 1978A&A....67..261B.  http://adsabs.harvard.edu/abs/1978A&A....67..261B
  6. Azzopardi, M.; Breysacher, J. (May 1979). "A search for new Wolf-Rayet stars in the Small Magellanic Cloud". Astronomy and Astrophysics 75 (1–2): 120–126. Bibcode: 1979A&A....75..120A.  http://adsabs.harvard.edu/abs/1979A&A....75..120A
  7. Lindsay, E. M. (1958). "The cluster system of the Small Magellanic Cloud". Monthly Notices of the Royal Astronomical Society 118 (2): 172–182. doi:10.1093/mnras/118.2.172. Bibcode: 1958MNRAS.118..172L.  https://dx.doi.org/10.1093%2Fmnras%2F118.2.172
  8. Westerlund, B. E. (1964). "The distribution of stars in the wing of the Small Magellanic Cloud-The region NGC 602". Monthly Notices of the Royal Astronomical Society 127 (5): 429–448. doi:10.1093/mnras/127.5.429. Bibcode: 1964MNRAS.127..429W.  https://dx.doi.org/10.1093%2Fmnras%2F127.5.429
  9. Crowther, P. A. (2000). "Wind properties of Wolf-Rayet stars at low metallicity: Sk 41 (SMC)". Astronomy and Astrophysics 356: 191. Bibcode: 2000A&A...356..191C.  http://adsabs.harvard.edu/abs/2000A&A...356..191C
  10. Shenar, T.; Hainich, R.; Todt, H.; Sander, A.; Hamann, W.-R.; Moffat, A. F. J.; Eldridge, J. J.; Pablo, H. et al. (2016). "Wolf-Rayet stars in the Small Magellanic Cloud: II. Analysis of the binaries". Astronomy & Astrophysics 1604: A22. doi:10.1051/0004-6361/201527916. Bibcode: 2016A&A...591A..22S.  https://dx.doi.org/10.1051%2F0004-6361%2F201527916
  11. Azzopardi, M.; Vigneau, J. (March 1979). "Small Magellanic Cloud, additional lists of probable members and foreground stars". Astronomy and Astrophysics Supplement Series 35: 353–369. Bibcode: 1979A&AS...35..353A.  http://adsabs.harvard.edu/abs/1979A&AS...35..353A
  12. St-Louis, Nicole; Moffat, Anthony F. J.; Marchenko, Sergey; Pittard, Julian Mark (2005). "FUSE Observations of the SMC 16 day Wolf-Rayet Binary Sanduleak 1 (WO4+O4): Atmospheric Eclipses and Colliding Stellar Winds". The Astrophysical Journal 628 (2): 953–972. doi:10.1086/430585. Bibcode: 2005ApJ...628..953S.  https://dx.doi.org/10.1086%2F430585
  13. Schmutz, Werner; Leitherer, Claus; Gruenwald, Ruth (1992). "Theoretical continuum energy distributions for Wolf-Rayet stars". Astronomical Society of the Pacific 104: 1164. doi:10.1086/133104. Bibcode: 1992PASP..104.1164S.  https://dx.doi.org/10.1086%2F133104
  14. Martins, F.; Hillier, D. J.; Bouret, J. C.; Depagne, E.; Foellmi, C.; Marchenko, S.; Moffat, A. F. (February 2009). "Properties of WNh stars in the Small Magellanic Cloud: evidence for homogeneous evolution". Astronomy & Astrophysics 495 (1): 257–270. doi:10.1051/0004-6361:200811014. Bibcode: 2009A&A...495..257M.  https://dx.doi.org/10.1051%2F0004-6361%3A200811014
  15. Pasemann, Diana; Rühling, Ute; Hamann, Wolf-Rainer (2011). "Spectral analyses of the Wolf-Rayet stars in the Small Magellanic Cloud". Société Royale des Sciences de Liège, Bulletin 80: 180–184. Bibcode: 2011BSRSL..80..180P.  http://adsabs.harvard.edu/abs/2011BSRSL..80..180P
  16. Groh, Jose H.; Meynet, Georges; Georgy, Cyril; Ekström, Sylvia (2013). "Fundamental properties of core-collapse supernova and GRB progenitors: Predicting the look of massive stars before death". Astronomy & Astrophysics 558: A131. doi:10.1051/0004-6361/201321906. Bibcode: 2013A&A...558A.131G.  https://dx.doi.org/10.1051%2F0004-6361%2F201321906
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