On the redshift of the bright BL Lacertae object PKS 0048-097
: Landoni M, Falomo R, Treves A, Sbarufatti B, Decarli R, Tavecchio F, Kotilainen J
Publisher: EDP SCIENCES S A
: 2012
: Astronomy and Astrophysics
: ASTRONOMY & ASTROPHYSICS
: ASTRON ASTROPHYS
: ARTN A116
: 543
: 5
: 0004-6361
DOI: https://doi.org/10.1051/0004-6361/201219114
Conclusions. The measured redshift allows us to discuss the optical beaming factor and the absorption of the high energy spectrum by the extragalactic background light.