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MACS J1149.5+2223

Galaxy cluster · Galaxy Cluster in Leo

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MACS J1149.5+2223
Picture: NASA/ESA, CC0, via Wikimedia Commons.

About MACS J1149.5+2223

The light we see from it set out 5.51 billion years ago, when the universe was 8.28 billion years old (redshift 0.544).

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

Key numbers

Distance (comoving, today)6.82 billion light-years (2,092 Mpc)
Redshift z0.544
Light travel time5.51 billion years
Universe's age when this light left8.28 billion years
Distance methodredshift (Planck 2018 cosmology)
Supergalactic coordinatesSGL 90.2°, SGB -8.5°

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

MACS J1149.5+2223 is a massive galaxy cluster located approximately 5 billion light-years from Earth in the constellation Leo.

Excerpt from the Wikipedia article MACS J1149.5+2223, licensed CC BY-SA 4.0.

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