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The link to extragalactic sources: observations of radio stars

Published online by Cambridge University Press:  12 April 2016

Alain Baudry
Affiliation:
Observatoire de l’Université de Bordeaux, B.P. 89, 33270 Floirac, France
Yves Requieme
Affiliation:
Observatoire de l’Université de Bordeaux, B.P. 89, 33270 Floirac, France

Abstract

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Optical positions obtained with the Bordeaux automatic meridian circle (accuracy – 0.05”) are compared with VLA positions taken from the literature. Alignment of the FK5 and VLA frames are discussed, and other projects (HIPPARCOS, VLBI) are briefly presented.

Type
VLBI Imaging
Copyright
Copyright © Astronomical Society of the Pacific 1991

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