Optical QPOs with dual periodicities 1103days and 243days in the blue quasar SDSS J100438.8+151056

GuiLin Liao, XingQian Chen, Qi Zheng +2

This manuscript investigates the possible existence of a binary supermassive black holes (BSMBH) system in the blue quasar SDSS J100438.8+151056 (=SDSS J1004+1510) at z=0.219 based…