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Nature of hard X-ray sources from optical identifications of the ASCA Large Sky Survey

โœ Scribed by M. Akiyama; K. Ohta; T. Yamada; Y. Ueda; T. Takahashi; M. Sakano; T. Tsuru; I. Lehmann; G. Hasinger


Publisher
John Wiley and Sons
Year
1999
Tongue
English
Weight
89 KB
Volume
320
Category
Article
ISSN
0004-6337

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โœฆ Synopsis


We present results of optical identifications of the X-ray sources detected in the ASCA Large Sky Survey.


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The BeppoSAX HELLAS survey: the nature o
โœ F. Fiore; F. La Franca; HELLAS Collaboration ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 74 KB ๐Ÿ‘ 1 views

The BeppoSAX High Energy Large Area Survey (HELLAS) has found so far 200 sources with a 5-10 flux higher than 5 ร— 10 -14 erg cm -2 s -1 in โˆผ 80 deg 2 of sky. A summary on the optical identifications of a subsample of these sources is presented here. Most of the identified sources are AGN at 0.04<z<3