QSO J1427+3312
From Wikipedia, the free encyclopedia
QSO J1427+3312 is a radio-loud quasar that lies at a redshift z=6.12. This object is one of the highest redshift radio-loud quasars discovered.[1] Observation of QSO J1427+3312 suggests that it might be a compact symmetric object that is surrounded by a dense interstellar medium in the host galaxy.[1][2]
The brightness temperature of QSO J1427+3312 is of order 107 to 108 K.[1]