Galaxy · Lenticular
NGC 5473
NGC 5473 is a galaxy in the direction of the constellation Ursa Major, 94.4 million light-years away.
| Type | Lenticular |
|---|---|
| Constellation | Ursa Major |
| Distance | 94.4 million light-years (28.94 Mpc) |
| Diameter | 68,300 light-years · 0.78 × the Milky Way |
| Absolute magnitude | magnitude −20.85 |
| Apparent magnitude | magnitude 11.46 |
| Luminosity | 0.95 × the Milky Way |
| Right ascension (J2000) | 14h 04m 43.2s |
| Declination (J2000) | +54° 53′ 33″ |
| Source | 2MASS Redshift Survey (Huchra et al. 2012) |
In the sky
A telescope is needed to see it: its apparent magnitude is 11.46. Visible from the whole Northern Hemisphere and south to latitude 35° S. North of latitude 35° N it never sets. It stands highest at midnight in April, the best time to observe it.
Through a telescope from Earth
Light's journey
The light you see tonight set out 94 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 1,674.4 billion years.