... radio galaxies, quasars, blazars... radio quiet radio quiet quasars (RQQs) Veron `06 ... Quasars and Seyfert Radio: Flux in 6cm (5GHz) and 20cm (1.4GHz) An X-ray/radio ...
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Ссылки http://xmm.vilspa.esa.es/external/xmm_links/trainee/alumni/n_fonseca.pdf -- 670.0 Кб -- 16.08.2006 Похожие документы
... band are steeper than the background at harder energies, and furthermore at fluxes below 1E-14 ergs/(s cmќ) the quasar source counts flatten off and are replaced by more numerous populations of relatively low red-shift objects, apparently Narrow Emission ...
... Normal and starburst galaxies . Active galactic nuclei and quasars . Stellar black holes, neutron stars, pulsars,. ... contribute significantly to the detected metal content of absorption line systems on the sightlines towards distant quasars ...
... As an example, in Figure 2 the residuals of a galactic absorption plus two power-law model t to the pn, MOS-1 and MOS-2 spectra of a revolution 1023 observation of the Radio-Loud Quasar 3C273 are shown. ...
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Ссылки http://xmm.vilspa.esa.es/docs/documents/CAL-SRN-0192-1-1.ps.gz -- 75.0 Кб -- 22.08.2005 Похожие документы
... Not only galactic X-ray binaries are bright but also extragalactic objects such as quasars. ... as well as for neutron star and black hole X-ray Binaries and Quasars which also have in some cases a pronounced soft component ...
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Ссылки http://xmm.vilspa.esa.es/docs/documents/CAL-TN-0064-0-0.pdf -- 1269.1 Кб -- 13.03.2006 Похожие документы
... A.Read: "The EPIC PSF" Astrometry tests of the 2-D PSF showed a systematic discrepancy between the XMM-Newton EPIC and the SDSS positions on a sample of quasars. ...
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Ссылки http://xmm.vilspa.esa.es/calibration/documentation/epic_cal_meetings/201103/minutes-cal-2011.pdf -- 124.4 Кб -- 13.05.2014 Похожие документы