HD 89345 b
HD 89345 b is a Neptune-like exoplanet that orbits a G-type star. It is also called K2-234b. Its mass is 35.7 Earths, it takes 11.8 days to complete one orbit of its star, and is 0.105 AU from its star. It was discovered by 43 astrophysicists, one which is V. Van Eylen, and is announced in 2018.
Image from 2MASS Two Micron All-Sky Survey | |
| Orbital characteristics | |
|---|---|
Semi-major axis | 0.1086 AU |
| Eccentricity | 0.25° |
Orbital period (sidereal) | 11.8143 day |
| Inclination | 87.7° |
| Physical characteristics | |
Mean radius | 0.616 RJ |
| Mass | 0.103 MJ |
| Temperature | 1059 K |
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