An unusual stellar object named ROXs 42Bb may represent a new kind of planets or it may be a very rare planet-mass brown dwarf.
ROXs 42Bb - Largest Exoplanet - Stock Image - C046/0121 - Science Photo Library
What's the largest planet in the Universe? - BBC Science Focus Magazine
Astronomy News
Exoplanet-catalog – Exoplanet Exploration: Planets Beyond our Solar System ROXs 42 B b
Biggest things in the Universe - BBC Sky at Night Magazine
Lead - ScienceDirect
Astronomers may have just discovered a new class of planets
The largest planet in the Universe? Meet ROXs 42 Bb
What is the largest planet in any known extrasolar planetary system? - Quora