Exoplanets discovered in 2001
| Planet | Host star | Method | Distance (light-years) | Orbital period (days) | Radius (Earth = 1) |
|---|---|---|---|---|---|
| 47 UMa c | 47 UMa | Radial Velocity | 45.0 | 2,391.00 | 14.20 |
| HD 114783 b | HD 114783 | Radial Velocity | 68.7 | 493.70 | 13.70 |
| HD 142 b | HD 142 | Radial Velocity | 85.4 | 351.43 | 12.70 |
| HD 178911 B b | HD 178911 B | Radial Velocity | 133.6 | 71.48 | 12.60 |
| HD 213240 b | HD 213240 | Radial Velocity | 133.3 | 882.70 | 12.80 |
| HD 23079 b | HD 23079 | Radial Velocity | 109.1 | 735.74 | 13.20 |
| HD 28185 b | HD 28185 | Radial Velocity | 128.4 | 385.92 | 12.80 |
| HD 39091 b | HD 39091 | Radial Velocity | 59.6 | 2,088.80 | 12.30 |
| HD 4203 b | HD 4203 | Radial Velocity | 265.4 | 431.88 | 13.30 |
| HD 4208 b | HD 4208 | Radial Velocity | 111.5 | 832.97 | 13.90 |
| HD 68988 b | HD 68988 | Radial Velocity | 198.4 | 6.28 | 13.40 |
| HD 80606 b | HD 80606 | Radial Velocity | 216.8 | 111.44 | 11.57 |
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
12 confirmed exoplanets in the NASA Exoplanet Archive were discovered in 2001.