NGC 508
NGC 508 is an elliptical galaxy in the constellation Pisces about 256 million ly from Earth. It spans roughly 81,000 ly, about 81% of our Milky Way's width. It is receding from us at about 5,529 km/s.
Illustration from its catalogued shape, not a photograph
Because its light is 256 million ly from home, you are seeing NGC 508 as it looked roughly 256 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.
apartIC 1692Lenticular2.5 million ly
apartIC 1677Spiral2.9 million ly
apartNGC 566Lenticular7.5 million ly
apartNGC 447Lenticular8.7 million ly
apartIC 1679Lenticular8.9 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).