WASP-197 is 1,578 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this 6,050 K star; the first was found in 2025 by transit (SuperWASP).
Fly there in 3DWASP-197 b goes round its star every 5.17 days, 17 times as often as Mercury goes round the Sun.
| Surface temperature | 6,050 K |
| Mass | 1.36 solar masses |
| Radius | 2.112 solar radii |
| Luminosity | 5.898 times the Sun |
| Apparent magnitude | 11.565 |
| Age | about 2.6 billion years |
| Distance from the Sun | 1577.5 light-years (483.7 parsecs) |
| Position (J2000) | RA 160.6307°, Dec 28.1986° |
| Constellation | Leo Minor |
| Planet | Year | Orbit | Radius | Mass | Found |
|---|---|---|---|---|---|
| WASP-197 b | 5.17 days | 0.0650 AU | 14.448 R⊕ | 403.32 M⊕ | Transit, 2025 |
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.