ULAS J1120+0641

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What Wikipedia says

ULAS J1120+0641 was the most distant known quasar when discovered in 2011, surpassed in 2017 by ULAS J1342+0928. ULAS J1120+0641 (at projected comoving distance of 28.85 billion light-years) was the first quasar discovered beyond a redshift of z = 7. Its discovery was reported in June 2011.

Excerpt from the Wikipedia article “ULAS J1120+0641”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: ESO/UKIDSS/SDSS, CC BY 3.0, via Wikimedia Commons.