Astronomy:K2-288
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K2-288 is a binary star system consisting of two red dwarfs. The companion star, K2-288B, is known to host a single planet, K2-288Bb.
Planetary System
In January 2019, it was announced that a team of citizen scientists had discovered a planet orbiting K2-288B.[1]
| Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
|---|---|---|---|---|---|---|
| b | — | 0.164 ± 0.03 | 31.393463+0.000067 −0.000069 |
— | 89.81+0.13 −0.17° |
1.90 ± 0.3 R⊕ |
See also
- Kepler 296, similar red dwarf binary with exoplanets
References
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