NGC 4023
NGC 4023 is a barred spiral galaxy in the constellation Coma Berenices about 205 million ly from Earth. It spans roughly 55,000 ly, about 55% of our Milky Way's width. It is receding from us at about 4,800 km/s.
Illustration from its catalogued shape, not a photograph
Because its light is 205 million ly from home, you are seeing NGC 4023 as it looked roughly 205 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 4022Lenticular2.7 million ly
apartNGC 4015 NED02Spiral2.9 million ly
apartNGC 4015 NED01Elliptical3.1 million ly
apartNGC 3989Barred spiral3.3 million ly
apartNGC 4018Spiral3.8 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).