NGC 931
NGC 931 is a barred spiral galaxy in the constellation Triangulum about 228 million ly from Earth. It spans roughly 160,000 ly, about 1.6 times the width of our Milky Way. It is receding from us at about 4,914 km/s.
Illustration from its catalogued shape, not a photograph
Because its light is 228 million ly from home, you are seeing NGC 931 as it looked roughly 228 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.
apartNGC 953Elliptical10 million ly
apartIC 1789Spiral11 million ly
apartIC 1815Lenticular11 million ly
apartNGC 978AElliptical12 million ly
apartNGC 940Lenticular12 million ly
apart
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).