HATS-9 is 2,083 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this 5,599 K star; the first was found in 2015 by transit (HATSouth).
Fly there in 3DHATS-9 b goes round its star every 46.0 hours, 46 times as often as Mercury goes round the Sun.
| Surface temperature | 5,599 K |
| Mass | 1.1 solar masses |
| Radius | 1.56 solar radii |
| Luminosity | 2.05 times the Sun |
| Apparent magnitude | 13.256 |
| Age | about 10.8 billion years |
| Distance from the Sun | 2083.2 light-years (638.7 parsecs) |
| Position (J2000) | RA 290.8102°, Dec -20.1664° |
| Constellation | Sagittarius |
| Planet | Year | Orbit | Radius | Mass | Found |
|---|---|---|---|---|---|
| HATS-9 b | 46.0 hours | 0.0312 AU | 13.85 R⊕ | 266.02 M⊕ | Transit, 2015 |
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.