NGC 197

NGC 197

NGC 197 is a lenticular galaxy in the constellation Cetus about 199 million ly from Earth. It spans roughly 54,000 ly, about 54% of our Milky Way's width. It is receding from us at about 4,192 km/s.

Illustration from its catalogued shape, not a photograph

Lenticular
type · S0-a
199 million ly
from Earth · from redshift
54k ly
across
13.5
apparent magnitude
4,192 km/s
receding (RC3)

Because its light is 199 million ly from home, you are seeing NGC 197 as it looked roughly 199 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 196Lenticular1,000,000 ly
apart
NGC 192Spiral3.6 million ly
apart
NGC 170Elliptical4.2 million ly
apart
NGC 237Spiral5.6 million ly
apart
NGC 201Spiral5.6 million ly
apart
NGC 173Spiral7.5 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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