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Star Formation History of the Disk of the Large Magellanic Cloud

Published online by Cambridge University Press:  25 May 2016

J. S. Gallagher
Affiliation:
Dept. Astron., U. Wisconsin, Madison, WI 53706, USA
Andrew A. Cole
Affiliation:
Dept. Astron., U. Wisconsin, Madison, WI 53706, USA
J. Holtzman
Affiliation:
Dept. Astron., New Mexico State U., Las Cruces, NM 88003, USA
T. Smecker-Hane
Affiliation:
Dept. Phys. & Astron., U. California, Irvine, CA 92697, USA

Abstract

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New optical observations of field stars in the Large Magellanic Cloud from the ground and with the Hubble Space Telescope provide the basis for investigations of the history of field star formation in our nearest galactic neighbor. Results from WFPC2 photometry of field stars indicate that the stellar initial mass function for stars around 1 M is similar to that in the solar neighborhood. Long-term variations occurred in the average SFR with enhanced activity in the past 2–4 Gyr, a fallow period about 2–10 Gyr in the past, and an initial phase of astration ~12 Gyr ago. The recent increase in field star formation is less than that for the birth of compact star clusters; the cluster formation rate does not give a complete evolutionary picture.

Type
Part 5. Stellar Populations and Surveys
Copyright
Copyright © Astronomical Society of the Pacific 1999 

References

Ardeberg, A., Gufstafsson, B., Linde, P., & Nissen, P. E. 1997, A&A, 322, L13 Google Scholar
Bertelli, G. Mateo, M., Chiosi, C., & Bressan, A. 1992, ApJ, 388, 400 CrossRefGoogle Scholar
Butcher, H. 1977, ApJ, 216, 372 CrossRefGoogle Scholar
Cole, A. A., Smecker-Hane, T., & Gallagher, J. S. 1999, in this volume Google Scholar
Da Costa, G. S. 1998, in Stellar Astrophysics for the Local Group, eds. Aparicio, A., Herrero, A., Sánchez, F. (Cambridge, Cambrdige University Press), p. 351 Google Scholar
Dopita, M. 1999, in this volume Google Scholar
Ellis, R. C. 1997, ARA&A, 35, 389 Google Scholar
Elson, R. A., Gilmore, G. F., Santiago, B. X., & Casertano, S. 1995, AJ, 110, 682 CrossRefGoogle Scholar
Elson, R., Gilmore, G. F., & Santiago, B. X. 1997, MNRAS, 295, 860 Google Scholar
Gallagher, J. S., et al. 1996, ApJ, 466, 732 CrossRefGoogle Scholar
Gallagher, J. S., et al. 1998, AJ, 115, 1869.CrossRefGoogle Scholar
Geha, M.C., et al. 1998, AJ, 115, 1045 CrossRefGoogle Scholar
Girardi, L., Bressan, A., Bertelli, G., & Chiosi, C. 1999, in preparation Google Scholar
Grebel, E. 1997, RvMA, 10, 29 Google Scholar
Han, M. 1998, private communication Google Scholar
Harris, J., Zaritsky, D., & Thompson, I. 1997, AJ, 114, 1933 CrossRefGoogle Scholar
Hernandez, X., Valls-Gabaud, D., & Gilmore, G. 1998, MNRAS, 304, 705 CrossRefGoogle Scholar
Hodge, P. 1989, ARA&A, 27, 139 Google Scholar
Holtzman, J., et al. 1997, AJ, 113, 656 CrossRefGoogle Scholar
Kennicutt, R. C. 1998, ARA&A, 36, 189 Google Scholar
Kim, S. 1998, , Google Scholar
Mateo, M. 1998, ARAA, 36, 435 CrossRefGoogle Scholar
Mighell, K. J. & Butcher, H. R. 1992, A&A, 255, 26 Google Scholar
Pagel, B.E.J., & Tautvaišienė, 1998, MNRAS, 299, 535 CrossRefGoogle Scholar
Romaniello, M. 1998, , Google Scholar
Scalo, J. 1986, FCPh, 11, 1 Google Scholar
Smecker-Hane, T., et al. 1999, in this volume.Google Scholar
Tolstoy, E. 1998, in Dwarf Galaxies and Cosmology, eds. Thuan, T. X. et al., p.213 Google Scholar
Tolstoy, E., & Saha, A. 1996, ApJ, 462, 672 CrossRefGoogle Scholar
van den Bergh, S. 1991, ApJ, 369, 1 CrossRefGoogle Scholar
van den Bergh, S. 1998, ApJ, 507, L39 CrossRefGoogle Scholar
von Hippel, T., et al. 1996, AJ, 112, 192 CrossRefGoogle Scholar
Westerlund, B. 1997, The Magellanic Clouds, (Cambridge, Cambridge U. Press)CrossRefGoogle Scholar
Zaristky, D., Harris, J., & Thompson, I. 1997, AJ 114, 1002 Google Scholar