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Is the Flat Spectrum Double 1830-211 a Result of Gravitational Lensing?

Published online by Cambridge University Press:  07 August 2017

G. Swarup ,
R. Subrahmanyan ,
D. Narasimha  and
A. P. Rao
G. Swarup
Affiliation:
Tata Institute of Fundamental Research, India
R. Subrahmanyan
Affiliation:
Tata Institute of Fundamental Research, India
D. Narasimha
Affiliation:
Tata Institute of Fundamental Research, India
A. P. Rao
Affiliation:
Tata Institute of Fundamental Research, India

Abstract

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In this paper we present recent observational data on the flat spectrum double (1 arcsec.) radio source 1830-211 (Rao and Subrahmanyan, 1988, MNRAS, 231, 229) and discuss why gravitational imaging appears to be the most plausible explanation for its unique nature.

Type
Part 4: Black Holes, Accretion Disks and Gravitational Lenses
Information
Symposium - International Astronomical Union , Volume 134: Active Galactic Nuclei , 1989 , pp. 265 - 266
Copyright
Copyright © Kluwer 1989