WASP-1b
| Size comparison of WASP-1b with Jupiter | |
| Discovery | |
|---|---|
| Discovered by | Cameron et al. (SuperWASP and SOPHIE) South Africa and France | 
| Discovery site | SAAO | 
| Discovery date | September 25, 2006 | 
| Transit | |
| Orbital characteristics | |
| 0.0382 (± 0.0013) AU | |
| Eccentricity | 0 | 
| 2.5199464 (± 8e-07) d | |
| Inclination | 88.65 (± 0.55) | 
| Star | WASP-1 | 
| Physical characteristics | |
| 1.484 +0.06 −0.09 RJ | |
| Mass | 0.86 ± 0.07 MJ | 
| Mean density | 0.476 g/cm3 | 
| 12.5 m/s2 (41 ft/s2) 1.27 g | |
| Temperature | 1,800 K | 
WASP-1b is an extrasolar planet orbiting the star WASP-1 located 1,300 light-years away in the constellation Andromeda.