The BL-Lac gamma-ray blazar PKS 0447-439 as a probable member of a group of galaxies at z = 0.343

Year2015
JournalAstronomy & Astrophysics
AuthorMuriel, H., Donzelli, C., Rovero, A. C., Pichel, A.
Bibcode2015A&A...574A.101M
TelescopeGS
InstrumentGMOS-S
PartnerAR
CountryArgentina
Program IDGS-2012B-Q-25, GS-2011B-Q-10

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