TON 618 is a very distant and extremely luminous quasar—technically, a hyper luminous, broad-absorption line, radio-loud quasar—located near the North Galactic Pole in the constellation Canes Venatici. Its classified as a ultramassive black hole and is the largest black hole to be discovered (as of 2019). There are no actual pictures just illustrations. A black hole of this mass has a Schwarzschild radius of 1,300 AU.

Distance to Earth: 10.37 billion light years

Absolute magnitude: -30.7

Coordinates: RA 12h 28m 25s | Dec +31° 28′ 38″

Constellation: Canes Venatici

Notable features: Hyperluminous quasar

Apparent magnitude (V): 15.9