SDSS J2125-0813: the evidence for the origination of optical FeII emission lines from accretion disk near central black hole

Zhang Xue-Guang, D. Dultzin-Hacyan, Wang Ting-Gui

We report on the radio quiet quasar SDSS J2125-0813 which obviously emits optical FeII emission lines and double-peaked broad Balmer emission lines. Using the accretion disk model…