Discovery[1][2] | |
---|---|
Discovered by | California and Carnegie Planet Search |
Discovery site | W. M. Keck Observatory |
Discovery date | March 29, 2000 |
Doppler spectroscopy | |
Orbital characteristics | |
0.363 ± 0.021 AU (54,300,000 ± 3,100,000 km) | |
Eccentricity | 0.252±0.052 |
75.523±0.055 d | |
2,450,338.0±3.0 | |
42±14 | |
Semi-amplitude | 11.99±0.87 |
Star | 79 Ceti |
Physical characteristics | |
Mass | >0.260±0.028 MJ |
79 Ceti b (also known as HD 16141 b) is an extrasolar planet orbiting 79 Ceti every 75 days. Discovered along with HD 46375 b on March 29, 2000, it was the joint first known extrasolar planet to have minimum mass less than the mass of Saturn.[1][2]