Exoplanet CatalogExoplanets discovered in 1998
| Planet | Host star | Method | Distance (light-years) | Orbital period (days) | Radius (Earth = 1) |
|---|---|---|---|---|---|
| GJ 876 b | GJ 876 | Radial Velocity | 15.2 | 61.12 | 13.30 |
| HD 168443 b | HD 168443 | Radial Velocity | 129.2 | 58.11 | 12.60 |
| HD 187123 b | HD 187123 | Radial Velocity | 149.9 | 3.10 | 14.20 |
| HD 195019 b | HD 195019 | Radial Velocity | 122.9 | 18.20 | 13.00 |
| HD 210277 b | HD 210277 | Radial Velocity | 69.5 | 442.19 | 13.60 |
| HD 217107 b | HD 217107 | Radial Velocity | 65.4 | 7.13 | 13.60 |
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
6 confirmed exoplanets in the NASA Exoplanet Archive were discovered in 1998.