4C +71.07 known as S5 0836+71, is a quasar located in the constellation Ursa Major. Based on its high redshift, the object is located 10.7 billion light-years
The Fourth Cambridge Survey (4C) is an astronomical catalogue of celestial radio sources as measured at 178 MHz using the 4C Array. It was published in
Experiment (BATSE) which detects in the 20 keV to 8 MeV range. QSO 0836+7107 or 4C71.07 was detected by BATSE as a source of soft gamma rays and hard X-rays. "What
encompass around a fifth of cases (19%). Of its subtypes, type 4C is by far the most common (about 71% of type 4), followed by type 4A (19%) and type 4B (10%)