Galaxy · Spiral
NGC 48
NGC 48 is a galaxy in the direction of the constellation Andromeda, 82.7 million light-years away.
| Type | Spiral |
|---|---|
| Constellation | Andromeda |
| Distance | 82.7 million light-years (25.37 Mpc) |
| Diameter | 36,900 light-years · 0.42 × the Milky Way |
| Absolute magnitude | magnitude −18.77 |
| Apparent magnitude | magnitude 13.25 |
| Luminosity | 0.14 × the Milky Way |
| Right ascension (J2000) | 0h 14m 02.2s |
| Declination (J2000) | +48° 14′ 06″ |
| Source | 2MASS Redshift Survey (Huchra et al. 2012) |
In the sky
A telescope is needed to see it: its apparent magnitude is 13.25. Visible from the whole Northern Hemisphere and south to latitude 42° S. North of latitude 42° N it never sets. It stands highest at midnight in September, the best time to observe it.
Through a telescope from Earth
Light's journey
The light you see tonight set out 83 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 1,467.9 billion years.