IC 2445

IC 2445

IC 2445 is a barred spiral galaxy in the constellation Cancer about 90 million ly from Earth. It spans roughly 20,000 ly, about 20% of our Milky Way's width. It is receding from us at about 1,900 km/s.

Illustration from its catalogued shape, not a photograph

Barred spiral
type · SBbc
90 million ly
from Earth · from redshift
20k ly
across
15.3
apparent magnitude
1,900 km/s
receding (RC3)

Because its light is 90 million ly from home, you are seeing IC 2445 as it looked roughly 90 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
NGC 2770Spiral2.4 million ly
apart
NGC 2780Barred spiral5.4 million ly
apart
NGC 2778Elliptical7.3 million ly
apart
NGC 2679Lenticular9.0 million ly
apart
NGC 2779Lenticular13 million ly
apart
NGC 2859Lenticular13 million ly
apart
Worlds in the same direction on the sky

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).

← all galaxies