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X-ray and optical continua of active galactic nuclei with extreme Fe II emission
Author(s) -
A. Lawrence,
Martin Elvis,
B. J. Wilkes,
I. M. McHardy,
N. Brandt
Publication year - 1997
Publication title -
monthly notices of the royal astronomical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.058
H-Index - 383
eISSN - 1365-8711
pISSN - 0035-8711
DOI - 10.1093/mnras/285.4.879
Subject(s) - physics , astrophysics , active galactic nucleus , rosat , spectral line , balmer series , quasar , luminosity , spectral index , emission spectrum , x ray , galaxy , line (geometry) , astronomy , optics , geometry , mathematics
We present the results of ROSAT PSPC observations of three active galactic nuclei (AGN) with extremely strong Fe II emission (PHL 1092, IRAS 07598 + 6508 and I Zw 1) and two AGN with very weak Fe II emission (Mrk 10 and 110). The weak Fe II emitters have X-ray spectra typical of Type 1 AGN (α = 1.35 and 1.41, where α is the spectral energy index). Of the strong Fe II emitters, two have steep spect...

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