HD 109749 b
| Discovery | |
|---|---|
| Discovered by | Fischer et al. | 
| Discovery site | Keck Observatory | 
| Discovery date | August 22, 2005 | 
| Doppler spectroscopy (N2K Consortium) | |
| Orbital characteristics | |
| 0.0615±0.004 AU | |
| Eccentricity | 0 (fixed) | 
| 5.239891±0.000099 d | |
| Semi-amplitude | 29.2±1.1 | 
| Star | HD 109749 | 
HD 109749 b is an extrasolar planet that takes only 5.24 days to orbit the star HD 109749 at a distance of 0.063 AU. It was discovered on August 22, 2005, the same day as Gliese 581 b.