NGC 1129

NGC 1129

NGC 1129 is an elliptical galaxy in the constellation Perseus about 246 million ly from Earth. It spans roughly 200,000 ly, about 2.0 times the width of our Milky Way. It is receding from us at about 5,202 km/s.

Illustration from its catalogued shape, not a photograph

Elliptical
type · E
246 million ly
from Earth · from redshift
202k ly
across
13.6
apparent magnitude
5,202 km/s
receding (RC3)

Because its light is 246 million ly from home, you are seeing NGC 1129 as it looked roughly 246 million years ago. The photons left before that much of history had passed, and are only now reaching us. This distance is estimated from the galaxy's redshift, so the lookback time is approximate.

Nearest galaxies
NGC 1131Elliptical2.9 million ly
apart
IC 265Elliptical3.9 million ly
apart
IC 266Lenticular4.2 million ly
apart
IC 262Lenticular8.5 million ly
apart
IC 259Lenticular10 million ly
apart
IC 288Spiral12 million ly
apart
Worlds in the same direction on the sky

Source: structural data (position, morphology, brightness, redshift) from OpenNGC (CC BY-SA). Recession velocity from RC3 (de Vaucouleurs et al. 1991, via NASA/HEASARC, public domain). Distance computed by gravityfinder from redshift via Hubble's law (H0 = 70 km/s/Mpc).

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