HATS-22 is 749 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this K V star; the first was found in 2017 by transit (HATSouth).
Fly there in 3DHATS-22 b goes round its star every 4.72 days, 19 times as often as Mercury goes round the Sun.
| Spectral type | K V |
| Surface temperature | 4,803 K |
| Mass | 0.759 solar masses |
| Radius | 0.689 solar radii |
| Luminosity | 0.226 times the Sun |
| Apparent magnitude | 13.397 |
| Distance from the Sun | 748.6 light-years (229.5 parsecs) |
| Position (J2000) | RA 174.0099°, Dec -29.5434° |
| Constellation | Hydra |
| Planet | Year | Orbit | Radius | Mass | Found |
|---|---|---|---|---|---|
| HATS-22 b | 4.72 days | 0.0503 AU | 10.682 R⊕ | 870.85 M⊕ | Transit, 2017 |
Values are the NASA Exoplanet Archive’s composite parameters. A radius marked estimated comes from a mass–radius relation; a mass marked minimum is M sin i. Planet sizes and colours in the 3D view are renderings: none of these worlds has been photographed as more than a point of light.