Star · A7V
52 Peg
52 Peg is a main-sequence star of spectral type A7V in the constellation Pegasus, 307.7 light-years from the Sun.
| Other names | HIP 113503 |
|---|---|
| Constellation | Pegasus |
| Distance | 307.7 light-years (94.3 pc) |
| Apparent magnitude | magnitude 5.76 |
| Absolute magnitude | magnitude 0.89 |
| Spectral type | A7V |
| Surface temperature | 7,510 K |
| Luminosity | 38.4 L☉ |
| Radius | 3.66 R☉ |
| Mass | 2.58 M☉ (estimated) |
| Right ascension (J2000) | 22h 59m 11.8s |
| Declination (J2000) | +11° 43′ 44″ |
| Space velocity (relative to the Sun) | 25.0 km/s |
In the sky
Visible to the naked eye under a dark sky (apparent magnitude 5.76). Visible from the whole Northern Hemisphere and south to latitude 78° S. North of latitude 78° 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 around the year 1718. At the speed of Voyager 1, the fastest craft leaving the Solar System (16.9 km per second), the trip would take 5.5 million years.
The Sun seen from there
From a planet around 52 Peg, the Sun would look like a star of magnitude 9.70, in the direction where our sky has the constellation Crater. It would be invisible to the naked eye.
Neighbours
Its nearest neighbours in the catalogue (within 20 light-years):
- HIP 113480 15.3 light-years
- HIP 113448 18.8 light-years
Position, brightness and colour from the HYG / AT-HYG catalogue; temperature, luminosity, radius and mass are approximate values computed from these observations.
