RESEARCH NOTE - CCD PHOTOMETRY OF BLAZARS 3C 345, 3C 446 AND 4C 56.27

Citation
M. Argote et al., RESEARCH NOTE - CCD PHOTOMETRY OF BLAZARS 3C 345, 3C 446 AND 4C 56.27, Revista mexicana de astronomia y astrofisica, 34(2), 1998, pp. 83-86
Citations number
24
Categorie Soggetti
Astronomy & Astrophysics
ISSN journal
01851101
Volume
34
Issue
2
Year of publication
1998
Pages
83 - 86
Database
ISI
SICI code
0185-1101(1998)34:2<83:RN-CPO>2.0.ZU;2-#
Abstract
A photometric study is presented for the quasars 3C 345, 3C 446, and 4 C 56.27, which had previously shown microvariability and which had bee n proposed as microlensed systems by other authors. Our data for two q uasars are inserted into their historical light curves, showing a rela tively recent stage of activity.