Hostname: page-component-745bb68f8f-kw2vx Total loading time: 0 Render date: 2025-02-10T02:53:03.874Z Has data issue: false hasContentIssue false
  • English
  • Français

A hydrodynamical model for the fragmentation of the W49A star-forming region ∗

Published online by Cambridge University Press:  03 August 2017

John Lattanzio ,
Eric Keto  and
Joe Monaghan
John Lattanzio
Affiliation:
Department of Mathematics, Monash University, Clayton, Victoria, 3168, AUSTRALIA Institute of Geophysics and Planetary Physics, L-413, L.L.N.L., P.O. Box 808, Livermore, Ca., 94550, USA
Eric Keto
Affiliation:
Institute of Geophysics and Planetary Physics, L-413, L.L.N.L., P.O. Box 808, Livermore, Ca., 94550, USA
Joe Monaghan
Affiliation:
Department of Mathematics, Monash University, Clayton, Victoria, 3168, AUSTRALIA

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

We present a 3-D hydrodynamical and radiative transfer simulation which suggests that the circular “necklace” of massive star formation in W49A may result from fragmentation via a ring instability during the collapse of a rotating cooling molecular cloud.

Type
Poster Sessions
Information
Symposium - International Astronomical Union , Volume 147: Fragmentation of Molecular Clouds and Star Formation , 1991 , pp. 449 - 450
Copyright
Copyright © Kluwer 1991 

References

Keto, E. R., 1990a, Astrophys. J., 355, 190.CrossRefGoogle Scholar
Keto, E. R., 1990b, Astrophys. J., in press.Google Scholar
Keto, E. R., Lattanzio, J. C., and Monaghan, J. J., 1990, in preparation.Google Scholar
Monaghan, J. J., and Lattanzio, J. C., 1990, Astrophys. J., submitted.Google Scholar
Scoville, N., and Kwan, J., 1976, Astrophys. J., 206, 718.CrossRefGoogle Scholar
Welch, W. J., Dreher, J. W., Jackson, J. M., Tereby, S., and Vogel, S. N., 1987, Science, 238, 1550.CrossRefGoogle Scholar