Map of the Universe

3C 48

Quasar / active galaxy · Quasar discovered in 1960

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3C 48
Picture: Mhardcastle at English Wikipedia, CC BY-SA 3.0, via Wikimedia Commons.

About 3C 48

The light we see from it set out 4.14 billion years ago, when the universe was 9.65 billion years old (redshift 0.367).

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)4.83 billion light-years (1,481 Mpc)
Redshift z0.367
Light travel time4.14 billion years
Universe's age when this light left9.65 billion years
Distance methodredshift (Planck 2018 cosmology)
Supergalactic coordinatesSGL 331.1°, SGB -0.1°

Where it is

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

Zoom out to see it in context: Cosmic web, a view about 11 billion light-years across.

From Wikipedia

3C48 is a quasar discovered in 1960; it was the second source conclusively identified as such.

Excerpt from the Wikipedia article 3C 48, licensed CC BY-SA 4.0.

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