Galaxy · Spiral
NGC 4159
NGC 4159 is a galaxy in the direction of the constellation Draco, 80.9 million light-years away.
| Type | Spiral |
|---|---|
| Constellation | Draco |
| Distance | 80.9 million light-years (24.80 Mpc) |
| Diameter | 38,900 light-years · 0.45 × the Milky Way |
| Absolute magnitude | magnitude −18.00 |
| Apparent magnitude | magnitude 13.97 |
| Luminosity | 0.069 × the Milky Way |
| Right ascension (J2000) | 12h 10m 53.6s |
| Declination (J2000) | +76° 07′ 33″ |
| Source | 2MASS Redshift Survey (Huchra et al. 2012) |
In the sky
A telescope is needed to see it: its apparent magnitude is 13.97. Visible from the whole Northern Hemisphere and south to latitude 14° S. North of latitude 14° N it never sets.
Through a telescope from Earth
Light's journey
The light you see tonight set out 81 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 1,434.9 billion years.