HR 2562 b
HR 2562b is a substellar companion of debris disk host star HR 2562. Initially categorised as brown dwarf, its exact mass is unknown, and is thought to be 30 ± 15 Jupiter masses, and its luminosity is about two one-thousandths of a percent of a solar luminosity. If classified as a brown dwarf, its spectral type would be L7±3. It was first observed in 2016 using the Gemini Planet Imager.
According to NASA Exoplanet Archive, with a mass of, it is listed as the most massive planet.
