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2000-05-08
New NLS1 galaxies detected among RASS galaxies
W. PietschK. BischoffTh. Boller
文献摘要
Six Narrow-Line Seyfert 1 galaxies have been discovered in optical follow-up spectroscopy of nuclei of galaxies selected for their high X-ray flux in the ROSAT All Sky Survey. We give X-ray and optical parameters of the sources and show optical spectra.
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