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Optical spectra and redshifts of radio sources from the Zelenchuk survey
Authors:V R Amirkhanyan  V L Afanas'ev  S N Dodonov  A V Moiseev  V P Mikhailov
Institution:(1) Sternberg Astronomical Institute, Universitetskii pr. 13, Moscow, 119992, Russia;(2) Special Astrophysical Observatory, Russian Academy of Sciences, Nizhnii Arkhyz, Karachai-Cherkessian Republic, 357147, Russia
Abstract:We performed spectroscopic observations of 22 radio sources from the Zelenchuk survey (Sternberg Astronomical Institute) using the 6-m and 1-m Special Astrophysical Observatory telescopes. For 18 objects, we determined the redshifts. Ten, seven, and one of these objects were identified with quasars, elliptical galaxies, and a Seyfert galaxy, respectively. Four radio sources have a continuum spectrum, and three of them are BL Lac objects. We failed to classify one object.
Keywords:active galactic nuclei  quasars  radio sources  redshift
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