Exoplanets discovered in 2001
12 confirmed worlds
Every one was found by the radial velocity method, spotted by the gravitational wobble the planet tugs in its star; 5 of them sit in or near their star's habitable zone.
ESI 0.53
HD 213240 b
Gas giant
- Distance
- 133 ly
- Your weight
- 10.11 g
- Year
- 2.4 years
ESI 0.51
HD 28185 b
Gas giant
- Distance
- 128 ly
- Your weight
- ≥ 11.35 g
- Year
- 386 days
ESI 0.47
HD 23079 b
Gas giant
- Distance
- 109 ly
- Your weight
- ≥ 4.85 g
- Year
- 2.0 years
ESI 0.43
HD 4203 b
Gas giant
- Distance
- 265 ly
- Your weight
- ≥ 4.01 g
- Year
- 432 days
ESI 0.41
HD 142 b
Gas giant
- Distance
- 85.4 ly
- Your weight
- 13.99 g
- Year
- 351 days
ESI 0.39
HD 80606 b
Gas giant
- Distance
- 217 ly
- Your weight
- 9.89 g
- Year
- 111 days
ESI 0.37
HD 114783 b
Gas giant
- Distance
- 68.7 ly
- Your weight
- ≥ 1.86 g
- Year
- 494 days
ESI 0.33
HD 39091 b
Gas giant
- Distance
- 59.6 ly
- Your weight
- –
- Year
- 5.7 years
ESI 0.33
HD 4208 b
Gas giant
- Distance
- 112 ly
- Your weight
- ≥ 1.33 g
- Year
- 2.3 years
ESI 0.31
HD 178911 B b
Gas giant
- Distance
- 134 ly
- Your weight
- ≥ 16.08 g
- Year
- 71 days
ESI 0.26
47 UMa c
Gas giant
- Distance
- 45.0 ly
- Your weight
- ≥ 0.85 g
- Year
- 6.5 years
ESI 0.11
HD 68988 b
Gas giant
- Distance
- 198 ly
- Your weight
- ≥ 3.49 g
- Year
- 6.3 days