IC 298A
IC 298A is a galaxy in the constellation Cetus about 439 million ly from Earth. It spans roughly 69,000 ly, about 69% of our Milky Way's width. The light reaching us tonight left it about 439 million years ago.
Illustration from its catalogued shape, not a photograph
Because its light is 439 million ly from home, you are seeing IC 298A as it looked roughly 439 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 315Lenticular29 million ly
apartNGC 1218Lenticular29 million ly
apartIC 1931Galaxy34 million ly
apartIC 322Galaxy35 million ly
apartIC 1918Barred spiral38 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).