stars
exoplanets
news
Exoplanet HIP 107772 b
Exoplanet HIP 107772 b orbits star HIP 107772 that lies 77 light years away from the Sun.
It weighs about 12.907 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
77 light years
77 light years
Loading may take a moment.
HIP 107772 b
Exoplanet
Star: HIP 107772
Distance from the star: 0.243 AU
Orbit around star: 55.19 days
+
Orbital period
Orbital period of exoplanet HIP 107772 b around its star is 55.19 days.
The orbital period of an exoplanet is the time it takes to complete one full orbit around its star, usually measured in days. Most of the exoplanets discovered so far have orbital periods of less than one year...
More about Orbital period in StellarGuide
Basic characteristic
Mass: 12.907 M Earth
Exoplanet mass
Exoplanet HIP 107772 b has 12.907 Earth masses, or 0.88 times the mass of Uranus.
The mass of an exoplanet is one of the most important characteristics for understanding what kind of world it is — whether it’s small and rocky like Earth or large and gaseous like Jupiter. Mass provides key information about the planet’s composition, gravity, and formation history...
More about Exoplanet mass in StellarGuide
Year of discovery: 2020 (radial velocity)
Other designations of this exoplanet
LTT 8716 b, NLTT 52180 b, HIC 107772 b, CF 19661 b, 2MASS J21495979-4114422 b, TIC 197602069 b, TYC 7986-911-1 b, WISEA J214959.56-411439.6 b, CD-41 14656 b
LTT 8716 b, NLTT 52180 b, HIC 107772 b, CF 19661 b, 2MASS J21495979-4114422 b, TIC 197602069 b, TYC 7986-911-1 b, WISEA J214959.56-411439.6 b, CD-41 14656 b
Advertisement
HIP 107772 system structure
Exoplanet HIP 107772 b orbits star HIP 107772, which has lower mass than Sun. It is the only known exoplanet orbiting this star
|
|
HIP 107772 | ||||||||
| HIP 107772 b | 0.24 AU | 12.9 M⊕ | 55.2 days | ||||||
Comparison
When comparing to the Solar system planets, HIP 107772 b has 88 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 234.67 | 15.84 | 12.91 | 117.34 | 0.04 | 0.14 | 0.88 | 0.75 |
|
Distance | 0.62 | 0.34 | 0.24 | 0.16 | 0.05 | 0.03 | 0.01 | 0.01 |
Habitability
Habitable zone of the star: 0.39 - 0.56 AU
The planet's orbit is close to hotter edge of the habitable zone of its star.