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Multifrequency Observations of the BL Lac Object 1219+28

Published online by Cambridge University Press:  04 August 2017

Donna Weistrop ,
David B. Shaffer  and
Paul Hintzen
Donna Weistrop
Affiliation:
*Lab. for Astronomy and Solar Physics, Goddard Space Flight Center
David B. Shaffer
Affiliation:
+Interferometrics, Inc.
Paul Hintzen
Affiliation:
*Lab. for Astronomy and Solar Physics, Goddard Space Flight Center

Extract

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The BL Lac object 1219+28 has been observed at visible wavelengths and at 2.3 GHz, 5.0 GHz and 8.3 GHz using the VLBI network.

Type
Research Article
Information
Symposium - International Astronomical Union , Volume 110: VLBI and Compact Radio Sources , 1984 , pp. 51 - 52
Copyright
Copyright © Reidel 1984 

References

Hutchings, J.B. and Campbell, B. 1983, Nature (in press).Google Scholar
Miller, J.S., French, H.B., and Hawley, S.A. 1978, Pittsburgh Conference on BL Lac Objects, ed. Wolfe, A.M. (Pittsburgh: University of Pittsburgh Press), pp.176–191.Google Scholar
Strittmatter, P.A., Serkowski, K., Carswell, R., Stein, W.A., Merrill, K.M., and Burbidge, E.M. 1972, Ap. J. (Letters), 175, pp. L7–L14.CrossRefGoogle Scholar