DOI QR코드

DOI QR Code

A MULTI-WAVELENGTH STUDY OF 30 DORADUS COMPLEX IN THE LARGE MAGELLANIC CLOUD

  • Published : 2005.09.01

Abstract

We have made a multi-wavelength study of the X-ray bright giant shell complex 30 Doradus in the Large Magellanic Cloud (LMC). This is the one of the largest H II complexes in the Local Group. The Australia Telescope Compact Array (ATCA) and the Parkes 64-m single dish observations reveal that the distribution and internal motions of H I gas show the effects of fast stellar winds and supernova blasts. The hot emitting gas within the 30 Doradus complex and the entire giant H II complex are encompassed by an expanding H I shell. We investigate the dynamical age of this H I shell and compare to the age of starbursts occurred in the 30 Doradus nebula using the radiative transfer model and the infrared properties.

Keywords

References

  1. ApJ v.425 Kinematic structure of the 30 Doradus giant H II region Chu, Y.H.;Kennicutt, R.C. Jr. https://doi.org/10.1086/174017
  2. MNRAS v.313 Massive star formation in galaxies: radiative transfer models of the UV to millimetre emission of starburst galaxies Efstathiou, A.;Rowan-Robinson, M.;Siebenmorgen, R. https://doi.org/10.1046/j.1365-8711.2000.03269.x
  3. IAU Symposium no.148 Opening Address the Magellanic Clouds: DISTANCE, Structure, Chemical Composition Feast, M.W.;Haynes, R.(ed.);Milne, D.(ed.)
  4. Gooch, R.
  5. ApJ v.503 An HI Aperture Synthesis Mosaic of the Large Magellanic Cloud Kim, S.;Staveley-Smith, L.;Dopita, M.A.;Freeman, K.C.;Sault, R.J.;Kesteven, M.J.;McConnell, D. https://doi.org/10.1086/306030
  6. ApJS v.148 A Neutral Hydrogen Survey of the Large Magellanic Cloud: Aperture Synthesis and Multibeam Data Combined Kim, S.;Staveley-Smith, L.;Dopita, M.A.;Sault, R.J.;Freeman, K.C.;Lee, Y.;Chu, Y.H. https://doi.org/10.1086/376980
  7. AJ v.130 A $^{12}CO \; J = 4 {\to}3$ High-Velocity Cloud in the Large Magellanic Cloud Kim, S.;Walsh, W.;Xiao, K.;Lane, A. https://doi.org/10.1086/432933
  8. ApJ v.596 Supernova Remnant Candidates in the 30 Doradus Nebula Lazendic, J.;Dickel, J.;Jones, P. https://doi.org/10.1086/377630
  9. ApJ v.218 A theory of the interstellar medium - Three components regulated by supernova explosions in an inhomogeneous substrate McKee, C.F.;Ostriker, J.P. https://doi.org/10.1086/155667
  10. Smith, C.R.
  11. Synthesis Imaging in Radio Astronomy Sramek, R.A.;Schwab, F.R.;Perley, R.A.(ed.);Schwab, F.R.(ed.);Bridle, A.H.(ed.)
  12. ApJ v.373 The detection of X-ray emission from the OB associations of the Large Magellanic Cloud Wang, Q.;Helfand, D.H. https://doi.org/10.1086/170069
  13. ApJ v.510 Structure and Evolution of Hot Gas in 30 DOR Wang, Q. https://doi.org/10.1086/311823
  14. ApJ v.218 Interstellar bubbles. II - Structure and evolution Weaver, R.;McCray, R.;Castor, J.;Shapiro, P.;Moore, R. https://doi.org/10.1086/155692
  15. ApJ v.548 Dust Grain-Size Distributions and Extinction in the Milky Way, Large Magellanic Cloud, and Small Magellanic Cloud Weingartner, J.C.;Draine, B.T. https://doi.org/10.1086/318651

Cited by

  1. IRAC Observations of COJ= 4 → 3 High‐Velocity Cloud in the 30 Doradus Complex in the Large Magellanic Cloud vol.669, pp.2, 2007, https://doi.org/10.1086/521589