Map of the Universe

ULAS J1342+0928

Quasar / active galaxy · Third most distant quasar known located in the constellation Boötes

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ULAS J1342+0928
Picture: Eduardo Bañados, Xiaohui Fan and NOIRlab (2017)., CC BY 4.0, via Wikimedia Commons.

About ULAS J1342+0928

The light we see from it set out 13.1 billion years ago, when the universe was 0.69 billion years old (redshift 7.54).

The map lists it as a quasar / active galaxy and shows it at the scale of the large-scale universe, drawn on the supergalactic plane.

Key numbers

Distance (comoving, today)29.3 billion light-years (8,992 Mpc)
Redshift z7.54
Light travel time13.1 billion years
Universe's age when this light left0.69 billion years
Distance methodredshift (Planck 2018 cosmology)
Supergalactic coordinatesSGL 110.3°, SGB +13.8°

Where it is

Its place in the universe, from the inside out: Observable universe.

Zoom out to see it in context: Observable universe, a view about 100 billion light-years across.

From Wikipedia

ULAS J1342+0928 is the third-most distant known quasar detected and contains the second-most distant and oldest known supermassive black hole, at a reported redshift of z = 7.54.

Excerpt from the Wikipedia article ULAS J1342+0928, licensed CC BY-SA 4.0.

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