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VLBI Observations of Southern Gamma-Ray Sources. III

Authors :
James E. J. Lovell
Anastasios Tzioumis
Richard Dodson
Roopesh Ojha
Philip G. Edwards
J. F. H. Quick
Steven Tingay
John Reynolds
George D. Nicolson
Source :
Publications of the Astronomical Society of Australia. 35
Publication Year :
2018
Publisher :
Cambridge University Press (CUP), 2018.

Abstract

We report the results of Long Baseline Array observations made in 2001 of ten southern sources proposed by Mattox et al. as counterparts to EGRET >100 MeV gamma-ray sources. Source structures are compared with published data where available and possible superluminal motions identified in several cases. The associations are examined in the light of Fermi observations, indicating that the confirmed counterparts tend to have radio properties consistent with other identifications, including flat radio spectral index, high brightness temperature, greater radio variability, and higher core dominance.

Details

ISSN :
14486083 and 13233580
Volume :
35
Database :
OpenAIRE
Journal :
Publications of the Astronomical Society of Australia
Accession number :
edsair.doi...........c39c7f729aa5e49c32cfbf38b6292667