NGC 1138

NGC 1138

NGC 1138 is a lenticular galaxy in the constellation Perseus about 111 million ly from Earth. It spans roughly 56,000 ly, about 56% of our Milky Way's width. The light reaching us tonight left it about 111 million years ago.

Illustration from its catalogued shape, not a photograph

Lenticular
type · S0
111 million ly
from Earth · from redshift
56k ly
across
14.1
apparent magnitude

Because its light is 111 million ly from home, you are seeing NGC 1138 as it looked roughly 111 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 1169Barred spiral6.9 million ly
apart
NGC 1160Barred spiral10 million ly
apart
NGC 1159Spiral12 million ly
apart
NGC 1282Elliptical12 million ly
apart
IC 284Spiral15 million ly
apart
NGC 1174Barred spiral17 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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