IC 4839
IC 4839
Illustration from its catalogued shape, not a photograph
Barred spiral
type · Sbc
127 million ly
from Earth · from redshift
80k ly
across
13.7
apparent magnitude
Because its light is 127 million ly from home, you are seeing IC 4839 as it looked roughly 127 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.
Nearest galaxies
IC 4837Barred spiral560,000 ly
apartIC 4821Spiral2.1 million ly
apartNGC 6707Barred spiral6.8 million ly
apartIC 4837ABarred spiral6.9 million ly
apartIC 4797Elliptical6.9 million ly
apartNGC 6708Barred spiral9.7 million ly
apart
Worlds in the same direction on the sky→apartIC 4821Spiral2.1 million ly
apartNGC 6707Barred spiral6.8 million ly
apartIC 4837ABarred spiral6.9 million ly
apartIC 4797Elliptical6.9 million ly
apartNGC 6708Barred spiral9.7 million ly
apart
Source: structural data (position, morphology, brightness, redshift) from OpenNGC (CC BY-SA). Distance computed by gravityfinder from redshift via Hubble's law (H0 = 70 km/s/Mpc).