WASP-4 is 872 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this G8 star; the first was found in 2007 by transit (SuperWASP).
Fly there in 3DWASP-4 b goes round its star every 32.1 hours, 66 times as often as Mercury goes round the Sun.
| Spectral type | G8 |
| Surface temperature | 5,436 K |
| Mass | 0.899 solar masses |
| Radius | 0.912 solar radii |
| Luminosity | 0.6623 times the Sun |
| Apparent magnitude | 12.483 |
| Age | about 7 billion years |
| Distance from the Sun | 871.5 light-years (267.2 parsecs) |
| Position (J2000) | RA 353.5629°, Dec -42.0618° |
| Constellation | Phoenix |
| Planet | Year | Orbit | Radius | Mass | Found |
|---|---|---|---|---|---|
| WASP-4 b | 32.1 hours | 0.0226 AU | 15.121 R⊕ | 381.39 M⊕ | Transit, 2007 |
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.