HD 38529 b
Extrasolar planet in the constellation Orion
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HD 38529 b is an extrasolar planet approximately 138 light years away in the constellation of Orion. This planet was discovered in 2000. Because of its mass it is likely a gas giant.[1]
DiscoveredbyFischer et al.[1]
DiscoverydateJuly 5, 2000
| Discovery | |
|---|---|
| Discovered by | Fischer et al.[1] |
| Discovery site |  United States |
| Discovery date | July 5, 2000 |
| Doppler Spectroscopy | |
| Orbital characteristics | |
| 0.131 ± 0.0015 AU (19,600,000 ± 220,000 km)[2][note 1] | |
| Eccentricity | 0.248 ± 0.007[2][note 1] |
| 14.3104 ± 0.0002[2][note 1] d | |
| 2,450,020.19 ± 0.08[2][note 1] | |
| 95.9 ± 1.7[2][note 1] | |
| Semi-amplitude | 59.17 ± 0.42[2][note 1] |
| Star | HD 38529 A |
Notes
- Parameters from the 2-companion solution (table 12). Including the unconfirmed third companion yields slightly different parameters.
