Galaxy · Spiral
NGC 1738
NGC 1738 is a galaxy in the direction of the constellation Lepus, 182.5 million light-years away.
| Type | Spiral |
|---|---|
| Constellation | Lepus |
| Distance | 182.5 million light-years (55.96 Mpc) |
| Diameter | 79,600 light-years · 0.91 × the Milky Way |
| Absolute magnitude | magnitude −20.38 |
| Apparent magnitude | magnitude 13.36 |
| Luminosity | 0.62 × the Milky Way |
| Right ascension (J2000) | 5h 01m 46.7s |
| Declination (J2000) | −18° 09′ 26″ |
| Source | 2MASS Redshift Survey (Huchra et al. 2012) |
In the sky
A telescope is needed to see it: its apparent magnitude is 13.36. Visible from the whole Southern Hemisphere and north to latitude 72° N. South of latitude 72° S it never sets. It stands highest at midnight in December, the best time to observe it.
Through a telescope from Earth
Light's journey
The light you see tonight set out 183 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 3,237.7 billion years.