Radio-loud QSOs at z~4
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We obtained spectra of 60 red, star-like objects (m_E_<18.8) identified with FIRST radio sources, S_1.4GHz_>1mJy. Eight are quasi-stellar objects (QSOs) with redshift...
我们获取了60个匹配FIRST射电源的红色类星天体的光谱,此类天体的E星等m_E < 18.8,1.4GHz射电流量密度S > 1毫央斯基。其中8个为类星体(Quasi-Stellar Objects,QSOs),其红移……



