Exoplanets discovered in 1998
6 confirmed worlds
Every one was found by the radial velocity method, spotted by the gravitational wobble the planet tugs in its star; 2 of them sit in or near their star's habitable zone.
ESI 0.43
HD 210277 b
Gas giant
- Distance
- 69.5 ly
- Your weight
- ≥ 2.22 g
- Year
- 442 days
ESI 0.39
GJ 876 b
Gas giant
- Distance
- 15.2 ly
- Your weight
- 4.09 g
- Year
- 61 days
ESI 0.24
HD 168443 b
Gas giant
- Distance
- 129 ly
- Your weight
- ≥ 15.27 g
- Year
- 58 days
ESI 0.17
HD 195019 b
Gas giant
- Distance
- 123 ly
- Your weight
- ≥ 7.48 g
- Year
- 18 days
ESI 0.11
HD 217107 b
Gas giant
- Distance
- 65.4 ly
- Your weight
- 2.48 g
- Year
- 7.1 days
ESI 0.07
HD 187123 b
Gas giant
- Distance
- 150 ly
- Your weight
- ≥ 0.82 g
- Year
- 3.1 days