HAT-P-25
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HAT-P-25 is a G-type main-sequence star about 985 light-years away. It has a very low flare activity. The star is enriched in heavy elements, having about twice amount of metals compared to solar abundance.
Planetary system
In 2010 a transiting hot Jupiter like planet was detected. It has an equilibrium temperature of 1,182±25 K. The stability of orbits within circumstellar habitable zone is not significantly affected by the HAT-P-25b planet.
| Companion (in order from star) | Mass | Semimajor axis (AU) | Orbital period (days) | Eccentricity | Inclination | Radius |
|---|---|---|---|---|---|---|
| b | 0.569+0.023 −0.022 MJ | 0.0466±0.0005 | 3.65281514+0.00000076 −0.00000075 | 0.023+0.022 −0.014 | 87.6±0.5° | 1.135±0.048 RJ |