VARIABILITY OBSERVATIONS OF SELECTED SOUTHERN EXTRAGALACTIC RADIO-SOURCES

Citation
Ge. Romero et al., VARIABILITY OBSERVATIONS OF SELECTED SOUTHERN EXTRAGALACTIC RADIO-SOURCES, Astronomy & Astrophysics. Supplement series, 124(2), 1997, pp. 307-313
Citations number
38
Categorie Soggetti
Astronomy & Astrophysics
ISSN journal
03650138
Volume
124
Issue
2
Year of publication
1997
Pages
307 - 313
Database
ISI
SICI code
0365-0138(1997)124:2<307:VOOSSE>2.0.ZU;2-V
Abstract
Results of variability observations of the southern extragalactic radi o sources PKS 1610 - 771, PKS 1830 - 211 and the inner region of Centa urus A (Cen A) at 1.42 GHz are presented. Different light curves with temporal resolutions of similar to 30 minutes, 1 day and 1 month were obtained for each source. Significant variability was detected in PKS 1610 - 771 and Cen A. The implications of these results are discussed.