Exoplanets discovered in 1999
| Planet | Host star | Method | Distance (light-years) | Orbital period (days) | Radius (Earth = 1) |
|---|---|---|---|---|---|
| GJ 86 b | GJ 86 | Radial Velocity | 35.2 | 15.76 | 12.90 |
| HD 10697 b | HD 10697 | Radial Velocity | 108.0 | 1,075.38 | 12.80 |
| HD 130322 b | HD 130322 | Radial Velocity | 104.0 | 10.71 | 13.70 |
| HD 134987 b | HD 134987 | Radial Velocity | 85.4 | 258.18 | 13.50 |
| HD 177830 b | HD 177830 | Radial Velocity | 204.7 | 410.10 | 13.50 |
| HD 192263 b | HD 192263 | Radial Velocity | 64.0 | 24.36 | 14.20 |
| HD 209458 b | HD 209458 | Radial Velocity | 157.5 | 3.52 | 15.58 |
| HD 222582 b | HD 222582 | Radial Velocity | 137.5 | 572.38 | 12.60 |
| HD 75289 b | HD 75289 | Radial Velocity | 95.0 | 3.51 | 14.20 |
| HD 89744 b | HD 89744 | Radial Velocity | 126.0 | 256.78 | 12.60 |
| HR 810 b | HR 810 | Radial Velocity | 56.5 | 302.80 | 12.70 |
| ups And c | ups And | Radial Velocity | 43.7 | 241.26 | 12.30 |
| ups And d | ups And | Radial Velocity | 43.7 | 1,276.46 | 12.50 |
Values are the archive’s composite parameters and may combine several publications; mass may be a minimum mass (M·sin i). “–” means no value in the archive.
About this page
13 confirmed exoplanets in the NASA Exoplanet Archive were discovered in 1999.