Galaxy · Lenticular
NGC 7585
NGC 7585 is a galaxy in the direction of the constellation Aquarius, 164.9 million light-years away.
| Type | Lenticular |
|---|---|
| Constellation | Aquarius |
| Distance | 164.9 million light-years (50.56 Mpc) |
| Diameter | 128,200 light-years · 1.5 × the Milky Way |
| Absolute magnitude | magnitude −21.97 |
| Apparent magnitude | magnitude 11.55 |
| Luminosity | 2.7 × the Milky Way |
| Right ascension (J2000) | 23h 18m 01.3s |
| Declination (J2000) | −4° 39′ 01″ |
| Source | 2MASS Redshift Survey (Huchra et al. 2012) |
In the sky
A telescope is needed to see it: its apparent magnitude is 11.55. Visible from the whole Southern Hemisphere and north to latitude 85° N. 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 165 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 2,925.3 billion years.