from ?google A/i:
TON 618 is a hyperluminous, radio-loud quasar containing one of the most massive black holes ever discovered in the universe. [1]Key Facts
- Type: Hyperluminous quasar (active galactic nucleus) powered by an ultramassive black hole. [1, 2, 3]
- Location: Near the border of the constellations Canes Venatici and Coma Berenices. [1]
- Distance: Approximately 18.2 billion light-years in comoving distance (with light taking over 10 billion years to reach Earth). [1, 2]
Size: The event horizon has a radius of roughly 1,300 astronomical units (a diameter of about 2,600 AU or 390 billion kilometers, meaning light takes about 15 days to cross it)- Luminosity: Shines with the brilliance of about 140 trillion Suns (absolute magnitude of -30.7). [1, 2]
