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The U, B, V, R, and I Extinctions in Four Areas of the Southern Coalsack

Published online by Cambridge University Press:  14 August 2015

S. Tapia*
Affiliation:
Steward Observatory, University of Arizona, Tucson, Ariz., U.S.A.

Abstract

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From star counts the extinctions in five spectral bands were determined for four areas of the Southern Coalsack. The wavelength dependence of the extinction values follows the Whitford curve. Minimum masses for six globules are given.

Type
Part I Extinction
Copyright
Copyright © Reidel 1973 

References

Bok, B. J.: 1937, The Distribution of the Stars in Space , University of Chicago Press, copy from University Microfilms, Inc., Michigan, p. 40.Google Scholar
Bok, B. J. and Hine, A.: 1969, Am. Astron. Soc. Photo-Bull. , No. 1, 8.Google Scholar
Bok, B. J., Cordwell, C. S., and Cromwell, R. H.: 1971, in Lynds, B. T. (ed.), Dark Nebulae, Globules and Protostars , Univ. of Arizona Press, p. 33.Google Scholar
Bok, P. F., Bok, B. J., and Miller, E. W.: 1972, Astron. J. , in press.Google Scholar
Houck, T. E.: 1956, , Google Scholar
Johnson, H. L.: 1964, Astrophys. J. 141, 923.CrossRefGoogle Scholar
Lindsay, E. M.: 1941, Proc. Roy. Irish Acad. 46A, 11.Google Scholar
Lynds, B. T.: 1968, Stars and Stellar Systems 7, 117.Google Scholar
Mattila, K.: 1970, Astron. Astrophys. 8, 272.Google Scholar
Mendoza, E. E.: 1967, Bol. Obs. Tonantzintla Tacubaya , 4, 142.Google Scholar
Rodgers, A. W.: 1959, Monthly Notices Roy. Astron. Soc. , 120, 163.CrossRefGoogle Scholar
Spitzer, L. Jr.: 1968, Stars and Stellar Systems 7, 1.Google Scholar
Unsöld, A.: 1929, Harvard Bull. 13, 870.Google Scholar
Westerlund, B.: 1960a, Arkiv. Astron. 2, 429.Google Scholar
Westerlund, B.: 1960b, Arkiv. Astron. 2, 451.Google Scholar
Whitford, A. E.: 1958, Astron. J. 63, 201.CrossRefGoogle Scholar