VLBI Observations of Gamma-Ray-Quiet AGN: Comparing Radio Core Brightness Temperatures

S. J. Tingay,Dw Murphy,James E. J. Lovell,M. E. Costa,P. M. McCulloch,Philip G. Edwards,D.L. Jauncey,J. E. Reynolds,A. K. Tzioumis,E. A. King,D. L. Jones,R. A. Preston,David L. Meier,Td van Ommen,G. D. Nicolson,J. Quick

VLBI Observations of Gamma-Ray-Quiet AGN: Comparing Radio Core Brightness Temperatures

1998

S. J. Tingay
Dw Murphy
James E. J. Lovell
M. E. Costa
P. M. McCulloch
Philip G. Edwards
D.L. Jauncey
J. E. Reynolds
A. K. Tzioumis
E. A. King
D. L. Jones
R. A. Preston
David L. Meier
Td van Ommen
G. D. Nicolson
J. Quick

We present VLBI and Australia Telescope Compact Array images, and derive source frame radio-core brightness temperatures for three prominent, flat-spectrum extragalactic radio sources, notable because they have not been detected as gamma-ray sources with the EGRET instrument.

Keywords:

QUIET
Astronomy
Brightness temperature
Radio galaxy
X-shaped radio galaxy
Brightness
Astrophysics
Radio astronomy
Very-long-baseline interferometry
Active galactic nucleus
Physics
Telescope

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