3 papers
astro-ph2001
Host galaxies, BH masses and Eddington ratio of radio-loud AGNs
A. Treves, N. Carangelo, R. Falomo +3
We compare the host galaxies properties of BL Lac objects with those of radio loud quasars (RLQs) imaged by the WFPC2 on board of HST. The considered objects (z<0.5) are always wel…
astro-ph2000
ISO observational campaign of the BL Lac object PKS 2155-304
E. Bertone, G. Tagliaferri, G. Ghisellini +5
The BL Lacertae object PKS 2155-304 was observed by the Infrared Space Observatory in May and June 1996, during a multiwavelength campaign. These are the first observations in the…
astro-ph1999
ISO observations of the BL Lac object PKS 2155-304
E. Bertone, G. Tagliaferri, G. Ghisellini +3
The Infrared Space Observatory (ISO) observed the BL Lac object PKS 2155-304 16 times from 1996, May 7 to June 8, with both the ISOCAM camera and the ISOPHOT photometer, as part of…