NGC 4668
NGC 4668 is a spiral galaxy in the constellation Virgo about 76 million ly from Earth. It spans roughly 35,000 ly, about 35% of our Milky Way's width. It is receding from us at about 1,671 km/s.
Illustration from its catalogued shape, not a photograph
Because its light is 76 million ly from home, you are seeing NGC 4668 as it looked roughly 76 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 4684Lenticular3.9 million ly
apartNGC 4632Spiral4.8 million ly
apartNGC 4527Spiral5.9 million ly
apartNGC 4517ASpiral6.1 million ly
apartNGC 4720Elliptical7.4 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).