Evidence for X-ray obscuration in type II quasar candidates from the Sloan Digital Sky Survey

Monthly Notices of the Royal Astronomical Society

Volumn 354, Issue 3, 2004, Pages 720-726

  Vignali, Cristian ^a,b   Alexander, Dave M ^c   Comastri, Andrea ^a  

^a OSSERVATORIO ASTRONOMICO DI BOLOGNA   (Italy)

^b UNIVERSITY OF BOLOGNA   (Italy)

^c UNIVERSITY OF CAMBRIDGE   (United Kingdom)

Author keywords

Galaxies: active; Galaxies: nuclei; Quasars: general; X rays: galaxies

Indexed keywords

ELECTROMAGNETIC WAVE EMISSION; FIGHTER AIRCRAFT; LUMINANCE; SURVEYS; X RAY ABSORPTION;

ACTIVE GALACTIC NUCLEI; ALL-SKY SURVEY; GALAXIES ACTIVE; GALAXIES:NUCLEI; QUASARS:GENERAL; SLOAN DIGITAL SKY SURVEY; TYPE II; X-RAY ABSORPTIONS; X-RAYS: GALAXIES; XMM-NEWTON;

GALAXIES;

EID: 8744312966     PISSN: 00358711     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.1365-2966.2004.08231.x     Document Type: Article

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