Formation of the Small Magellanic Cloud: ancient major merger as a solution to the kinematical differences between old stars and HI gas

Preprint English OPEN
Bekki, Kenji; Chiba, Masashi;
(2008)
  • Related identifiers: doi: 10.1086/589441
  • Subject: Astrophysics
    arxiv: Astrophysics::Galaxy Astrophysics | Astrophysics::Cosmology and Extragalactic Astrophysics | Astrophysics::Earth and Planetary Astrophysics | Astrophysics::Solar and Stellar Astrophysics

Recent observations of the Small Magellanic Cloud (SMC) have revealed that the HI gas shows a significant amount of rotation (V_c 60 km/s), while no or little rotation is evident for the old stellar populations. We suggest that this unique kinematical difference between... View more
  • References (2)

    Aparicio, A., & Tikhonov, N. 2000, AJ, 119, 2183 Battinelli, P., & Demers, S. 2006, A&A, 447, 473 Battinelli, P. Demers, S., & Artigau, E´. 2007, A&A, 466, 875 Di Matteo, P., Combes, F., Chilingarian, I., Melchior, A. -L.., & Semelin, B. 2007, in preprint (astro-ph/0709.2553)

    Demers, S., Battinelli, P., & Artigau, E. 2006, A&A, 456, 905 Cioni, M.-R. L., Habing, H. J., & Israel, F. P. 2000, A&A, 358, L9

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