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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 

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