Astronomy and Astrophysics – Astronomy
Scientific paper
Jan 1983
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1983a%26a...117...60f&link_type=abstract
Astronomy and Astrophysics, vol. 117, no. 1, Jan. 1983, p. 60-64. Deutsche Forschungsgemeinschaft
Astronomy and Astrophysics
Astronomy
21
Astronomical Spectroscopy, Bl Lacertae Objects, Optical Emission Spectroscopy, Quasars, Radio Galaxies, Radio Sources (Astronomy), Spectral Energy Distribution, Carbon, Emission Spectra, Iron, Red Shift, Signal To Noise Ratios
Scientific paper
From optical spectra of 12 flat spectrum radio sources the authors
identify 5 quasars, 5 BL Lac objects, and 2 galaxies with high redshift
(z ≈ 0.17). Two of the quasars show strong Fe II emission in their
spectra.
Fricke Klaus J.
Kollatschny Wolfram
Witzel Andreas
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