... 40 1987 Quasar Energy Distributions: I. Soft Xray Spectra of Quasars (B.J. Wilkes ... Quasar Luminosity Function from Accretion Disk In stabilities (A. Siemiginowska and ...
... quasar spectra are generally believed to be generated in a large number of small gas clouds photoionized by the central ... the emission line properties are largely similar from quasar to quasar, the observed spectral energy distributions (SEDs) are ...
... In quasars there is a physical link between the timescale and the absolute luminosity, so the key point in quasar application is to determine precisely the time delay between the continuum and the emission line in the optical band. ...
... Quasars Sensitive, wide-area searches are required to find candidate mergers, and at ... quasar/galaxy connection, the properties of triggered AGN, and their environments ...
... The width of the lines => Velocity · Line location => Composition · Energy of the line => Temperature · Line variability => Distance from the QuasarQuasars Wind Hot outflowing wind, large distance from the center! ...
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Ссылки http://hea-www.harvard.edu/AstroStat/Stat310_fMMIV/siemiginowska_21sep2004.pdf -- 1933.7 Кб -- 25.07.2005 Похожие документы
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