IC 2587
IC 2587 is an elliptical galaxy in the constellation Antlia about 99 million ly from Earth. It spans roughly 57,000 ly, about 57% of our Milky Way's width. It is receding from us at about 2,111 km/s.
Illustration from its catalogued shape, not a photograph
Because its light is 99 million ly from home, you are seeing IC 2587 as it looked roughly 99 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 3281ALenticular8.1 million ly
apartNGC 3281BElliptical15 million ly
apartNGC 3260Elliptical16 million ly
apartNGC 3258DBarred spiral17 million ly
apartNGC 3273Lenticular19 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).