K2-18b
Discovery[1] | |
---|---|
Discovery site | Kepler space telescope |
Discovery date | 2015 |
Transit | |
Orbital characteristics[2] | |
0.1429+0.0060 −0.0065 au 21,380,000 km | |
Eccentricity | 0.20±0.08 |
32.939623+0.000095 −0.000100 d | |
Inclination | 89.5785°+0.0079° −0.0088° |
−0.10+0.81 −0.59 rad (−5.73+46.4 −33.8 °) | |
Semi-amplitude | 3.55+0.57 −0.58 m/s |
Star | K2-18 |
Physical characteristics | |
Mean radius | 2.610±0.087 R |