Galaxy · Spiral
NGC 788
NGC 788 is a galaxy in the direction of the constellation Cetus, 190.0 million light-years away.
| Type | Spiral |
|---|---|
| Constellation | Cetus |
| Distance | 190.0 million light-years (58.26 Mpc) |
| Diameter | 102,000 light-years · 1.2 × the Milky Way |
| Absolute magnitude | magnitude −21.86 |
| Apparent magnitude | magnitude 11.97 |
| Luminosity | 2.4 × the Milky Way |
| Right ascension (J2000) | 2h 01m 06.5s |
| Declination (J2000) | −6° 48′ 57″ |
| Source | 2MASS Redshift Survey (Huchra et al. 2012) |
In the sky
A telescope is needed to see it: its apparent magnitude is 11.97. Visible from the whole Southern Hemisphere and north to latitude 83° N. It stands highest at midnight in October, the best time to observe it.
Through a telescope from Earth
Light's journey
The light you see tonight set out 190 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 3,370.8 billion years.