NGC 636
NGC 636 is an elliptical galaxy in the constellation Cetus about 86 million ly from Earth. It spans roughly 68,000 ly, about 68% of our Milky Way's width. It is receding from us at about 1,847 km/s.
Illustration from its catalogued shape, not a photograph
Because its light is 86 million ly from home, you are seeing NGC 636 as it looked roughly 86 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 600Spiral2.3 million ly
apartNGC 596Elliptical2.5 million ly
apartNGC 584Elliptical3.1 million ly
apartIC 127Barred spiral3.6 million ly
apartNGC 586Spiral4.9 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).