Map of the Universe

Ophiuchus Cluster

Galaxy cluster · Galaxy supercluster in the constellation Ophiuchus

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Ophiuchus Cluster
Picture: Andrew Z. Colvin, CC BY-SA 3.0, via Wikimedia Commons.

About Ophiuchus Cluster

The light we see from it set out 0.396 billion years ago, when the universe was 13.4 billion years old (redshift 0.028).

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

Site of the largest known explosion: a black-hole eruption of 5 × 10⁶¹ erg (Giacintucci et al. 2020).

Key numbers

Distance (comoving, today)0.402 billion light-years (123 Mpc)
Redshift z0.028
Light travel time0.396 billion years
Universe's age when this light left13.4 billion years
Distance methodredshift (Planck 2018 cosmology)
Supergalactic coordinatesSGL 173.2°, SGB +43.6°

Where it is

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

Zoom out to see it in context: Laniakea, a view about 850 million light-years across.

From Wikipedia

The Ophiuchus Supercluster is a nearby galaxy supercluster in the constellation Ophiuchus. The supercluster forms the far wall of the Ophiuchus Void; it may also be connected in a filament with the Pavo-Indus-Telescopium and the Hercules Superclusters.

Excerpt from the Wikipedia article Ophiuchus Supercluster, licensed CC BY-SA 4.0.

Nearby on the map