Qatar-9 is 697 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this K5 V star; the first was found in 2019 by transit (Qatar).
Fly there in 3DQatar-9 b goes round its star every 37.0 hours, 57 times as often as Mercury goes round the Sun.
| Spectral type | K5 V |
| Surface temperature | 4,309 K |
| Mass | 0.719 solar masses |
| Radius | 0.696 solar radii |
| Luminosity | 0.151 times the Sun |
| Apparent magnitude | 14.023 |
| Age | about 7.5 billion years |
| Distance from the Sun | 697.2 light-years (213.8 parsecs) |
| Position (J2000) | RA 160.7481°, Dec 60.9641° |
| Constellation | Ursa Major |
| Planet | Year | Orbit | Radius | Mass | Found |
|---|---|---|---|---|---|
| Qatar-9 b | 37.0 hours | 0.0234 AU | 11.31 R⊕ | 378.22 M⊕ | Transit, 2019 |
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.