NGC 712
NGC 712 is a lenticular galaxy in the constellation Andromeda about 246 million ly from Earth. It spans roughly 77,000 ly, about 77% of our Milky Way's width. It is receding from us at about 5,258 km/s.
Illustration from its catalogued shape, not a photograph
Because its light is 246 million ly from home, you are seeing NGC 712 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.
apartNGC 687Lenticular9.1 million ly
apartNGC 717Lenticular12 million ly
apartNGC 653Spiral12 million ly
apartNGC 679Elliptical12 million ly
apartNGC 703Elliptical15 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).