| Discovery | |
|---|---|
| Discovered by | Butler et al. |
| Discovery site | California, USA |
| Discovery date | March 12, 2006 |
| Doppler spectroscopy | |
| Orbital characteristics | |
| 4.637±0.067 AU | |
| Eccentricity | 0.047±0.020[1] |
| 3490±25[1] d | |
| 2456670±240[1] | |
| 67±24[1] | |
| Semi-amplitude | 51.8±1.6[1] |
| Star | HD 24040 |
HD 24040 b is a long-period exoplanet taking approximately 3500 days to orbit at 4.6 astronomical units in an almost circular orbit. It has a minimum mass 4 times that of Jupiter.[1]