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The Structural Variations of 3C454.3 and 2134+004

Published online by Cambridge University Press:  04 August 2017

I.I.K. Pauliny-Toth
Affiliation:
Max-Planck-Institut für Radioastronomie, Bonn, F.R.G.
R. W. Porcas
Affiliation:
Max-Planck-Institut für Radioastronomie, Bonn, F.R.G.
A. Zensus
Affiliation:
Max-Planck-Institut für Radioastronomie, Bonn, F.R.G.
K. I. Kellermann
Affiliation:
National Radio Astronomy Observatory, Green Bank, W. Va., U.S.A.

Abstract

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3C454.3 has a core-jet structure on the milliarcsec scale. Following a flux density outburst, the core showed a “superluminal brightening”. Comparison with older observations suggests superluminal motion in the jet. 2134+004, in contrast, is a double source, with no significant (v/c < 1) relative motion of the components.

Type
Research Article
Copyright
Copyright © Reidel 1984 

References

Browne, I.W.A., Clark, R.R., Moore, P.K., Muxlow, T.W.B., Wilkinson, P.N., Cohen, M.H., and Porcas, R.W.: 1982, Nature 299, pp. 788793.Google Scholar
Jones, T.W. and Burbidge, G.R.: 1973, Astrophys. J. 186, pp. 791799.CrossRefGoogle Scholar
Pauliny-Toth, I.I.K., Preuss, E., Witzel, A., Graham, D., Kellermann, K.I. and Rönnäng, B.: 1981, Astron. J. 86, pp. 371385.Google Scholar
Preuss, E., Kellermann, K.I., Pauliny-Toth, I.I.K., Witzel, A. and Shaffer, D.B.: 1979, Astron. Astrophys. 79, pp. 268273.Google Scholar
Romney, J.D., Alef, W., Pauliny-Toth, I.I.K., Preuss, E. and Kellermann, K.I.: 1982, IAU Symp. No. 97, Extragalactic Radio Sources, publ. D. Reidel, Dordrecht, pp. 291292.Google Scholar
Schilizzi, R.T., Cohen, M.H., Romney, J.D., Shaffer, D.B., Kellermann, K.I., Swenson, G.W., Yen, J.L. and Rinehart, R.: 1975, Astrophys. J. 201, pp. 263274.CrossRefGoogle Scholar