Galaxy · Lenticular
IC 4704
IC 4704 is a galaxy in the direction of the constellation Pavo, 169.7 million light-years away.
| Type | Lenticular |
|---|---|
| Constellation | Pavo |
| Distance | 169.7 million light-years (52.03 Mpc) |
| Diameter | 122,600 light-years · 1.4 × the Milky Way |
| Absolute magnitude | magnitude −22.06 |
| Apparent magnitude | magnitude 11.52 |
| Luminosity | 2.9 × the Milky Way |
| Right ascension (J2000) | 18h 27m 53.6s |
| Declination (J2000) | −71° 36′ 36″ |
| Source | 2MASS Redshift Survey (Huchra et al. 2012) |
In the sky
A telescope is needed to see it: its apparent magnitude is 11.52. Visible from the whole Southern Hemisphere and north to latitude 18° N. South of latitude 18° S it never sets. It stands highest at midnight in June, the best time to observe it.
Through a telescope from Earth
Light's journey
The light you see tonight set out 170 million years ago. At that time dinosaurs ruled the Earth. At the speed of Voyager 1, the fastest craft leaving the Solar System (16.9 km per second), the trip would take 3,010.3 billion years.