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The Diameter-Redshift Relation

Published online by Cambridge University Press:  14 August 2015

W. A. Baum
W. A. Baum*
Affiliation:
Lowell Observatory, Flagstaff, Ariz., U.S.A.

Abstract

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An observational investigation of the angular diameter-redshift relation for galaxies is described, using results from a ‘photographic galaxy synthesizer’. The observations give a value q0 = + 0.3 for the deceleration parameter.

Type
Research Article
Information
Symposium - International Astronomical Union , Volume 44: External Galaxies and Quasi-Stellar Objects , 1972 , pp. 393 - 396
Copyright
Copyright © Reidel 1972 

References

Sandage, A. R.: 1961, Astrophys. J. 133, 355.Google Scholar