A1 Refereed original research article in a scientific journal

On the redshift of the bright BL Lacertae object PKS 0048-097



Authors: Landoni M, Falomo R, Treves A, Sbarufatti B, Decarli R, Tavecchio F, Kotilainen J

Publisher: EDP SCIENCES S A

Publication year: 2012

Journal: Astronomy and Astrophysics

Journal name in source: ASTRONOMY & ASTROPHYSICS

Journal acronym: ASTRON ASTROPHYS

Article number: ARTN A116

Volume: 543

Number of pages: 5

ISSN: 0004-6361

DOI: https://doi.org/10.1051/0004-6361/201219114


Abstract
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.


Keywords:
BL Lacertae objects: individual: PKS 0048-097, galaxies: active



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