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QJK891: red dwarf star with 2 planets


Solar system 'QJK891' comprises the star 'QJK891' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 230 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QJK891', a red dwarf class star that contains about 98.69% of the system's known mass and dominates it gravitationally. QJK891 is located more than 2705 lightyears from the center of the galaxy.

This solar system comprises 2 planets

QJK891.1 is a large gas giant (77477 km radius) which orbits its star in 28850 Earth days, one day on QJK891.1 lasts 2 Earth hours. Its average temperature is 1922 K (1649 C), its atmosphere mainly consists of hydrogen, helium and it has 99 moons.
QJK891.2 is a medium gas giant (24421 km radius) which orbits its star in 68867 Earth days, one day on QJK891.2 lasts 2 Earth hours. Its average temperature is 1356 K (1083 C), its atmosphere mainly consists of hydrogen and it has 131 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:1278*106 km2283*106 km
radius:77477 km24421 km
mass:3720560*1021 kg116514*1021 kg
surface gravity: 41.3 m/s2
4.22 Earths
13.0 m/s2
1.32 Earths
escape velocity:80.06 km/s25.23 km/s
year: 346200 QJK891.1 days
28850 Earth days
826404 QJK891.2 days
68867 Earth days
day:2 hrs2 hrs
axial tilt:
temperature:1922 K
1649 C
1356 K
1083 C
atmosphere:80% H2
20% He
0% other
96% H2
4% He
0% other

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