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Ammonia Observations of Dark Clouds Containing Herbig-Haro Objects

Published online by Cambridge University Press:  14 August 2015

Paul T.P. Ho
Affiliation:
University of Massachusetts and Massachusetts Institute of Technology
Alan H. Barrett
Affiliation:
University of Massachusetts and Massachusetts Institute of Technology

Abstract

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A study in NH3 was conducted towards H-H objects. Cloud fragmentation appears to have occurred in the regions mapped. Rotation is present with velocity gradients of 1-2 km s−1 pc−1. We suggest that in the regions containing H-H objects, formation of stars of different spectral types may be taking place.

Type
Research Article
Copyright
Copyright © Reidel 1980 

References

Haschick, A.D., Moran, J.M., Rodriguez, L.F., Burke, B.F., Greenfield, P.E., and Garcia-Barreto, J.A.: 1979, in preparation.Google Scholar
Norman, C.N., and Silk, J.: 1979, Ap.J., 228, p.197.Google Scholar
Rodriguez, L.F., Moran, J.M., Ho, P.T.P., and Gottlieb, E.W.: 1980, Ap.J., in press.Google Scholar
Snell, R.L., and Loren, R.B.: 1977, Ap.J. 211, p.122.Google Scholar