HD 74156 b
HD 74156 b is an extrasolar planet at least 1.88 times the mass of Jupiter that orbits the star HD 74156. It is most likely a gas giant. This planet was discovered in April 2001 by Dominique Naef and Michel Mayor along with the second planet HD 74156 c.
| Discovery | |
|---|---|
| Discovered by | Dominique Naef, Michel Mayor et al. |
| Discovery site | California |
| Discovery date | Apr 4, 2001 |
| Radial velocity | |
| Orbital characteristics | |
| 0.2916±0.0033 AU | |
| Eccentricity | 0.6380±0.0061 |
| 51.6385±0.0015 d | |
| 2450793.39±0.11 | |
| 175.35±0.92 | |
| Semi-amplitude | 109.1±1.6 |
| Star | HD 74156 |
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