stars
exoplanets
news
Exoplanet BD-22 6219 b
Exoplanet BD-22 6219 b orbits star BD-22 6219 that lies 77 light years away from the Sun.
It weighs about 6.9 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
77 light years
77 light years
Loading may take a moment.
BD-22 6219 b
Exoplanet
Star: BD-22 6219
Distance from the star: 0.033 AU
Orbit around star: 2.7889 days
+
Orbital period
Orbital period of exoplanet BD-22 6219 b around its star is 2.7889 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
Eccentricity: 0.08Basic characteristic
Mass: 6.9 M Earth
Exoplanet mass
Exoplanet BD-22 6219 b has 6.9 Earth masses, or 0.47 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
Other designations of this exoplanet
Gliese 911 b, GJ 911 b
Gliese 911 b, GJ 911 b
Advertisement
BD-22 6219 system structure
Exoplanet BD-22 6219 b orbits star BD-22 6219, which has much lower mass than Sun. It is the only known exoplanet orbiting this star
|
|
BD-22 6219 | ||||||||
| BD-22 6219 b | 0.03 AU | 6.9 M⊕ | 2.8 days | ||||||
Comparison
When comparing to the Solar system planets, BD-22 6219 b has 47 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 125.45 | 8.47 | 6.9 | 62.73 | 0.02 | 0.07 | 0.47 | 0.4 |
|
Distance | 0.08 | 0.05 | 0.03 | 0.02 | 0.01 | 0 | 0 | 0 |
Habitability
Habitable zone of the star: 0.34 - 0.49 AU
The planet is too hot to sustain liquid water.