Investigating the relationship between line widths and time lags of the broad emission lines, we find that the BLR dynamics of Mrk~817 and NGC~7469 are consistent with the virial prediction. We estimate the masses of central supermassive black hole (SMBH) and the accretion rates of both AGNs...
black holesbolometersenergy dependencegalactic evolutiongalaxiesluminositymonte carlo methodspectral density calculation methodsevolutionWe present the broadband X-ray power spectral density function (PSD) of the X-ray-luminous Seyfert 1.2 NGC 7469, measured from Rossi X-ray Timing Explorer monitoring data ...
B. Vavilova, "Optical and X Ray Variability of Seyfert Galaxies NGC 5548, NGC 7469, NGC 3227, NGC 4051, NGC 4151, Mrk 509, Mrk 79, and Akn 564 and Quasar 1E 0754," Kine matics Phys. Celestial Bodies 25, 107 (2009).Chesnok NG, Sergeev SG, Vavilova IB. Optical and X-ray ...