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LHB787: red giant star with 2 planets


Solar system 'LHB787' is a dual star system that comprises the stars 'LHB787.A' and 'LHB787.B' and the retinue of celestial objects gravitationally bound to them: 2 planets and their 149 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LHB787.A' and 'LHB787.B' that dominate it gravitationally. 'LHB787.A' is a red giant class star that contains about 80% of the system's known mass, 'LHB787.B' is a red giant class star that contains about 19% of the system's known mass.

System 'LHB787' is located more than 5301 lightyears from the center of the galaxy.

This solar system comprises 2 planets

LHB787.1 is a medium terrestrial planet (6825 km radius) which orbits its star in 97 Earth days, one day on LHB787.1 lasts 7 Earth hours. Its average temperature is 1361 K (1088 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 2 moons.
LHB787.2 is a medium gas giant (38074 km radius) which orbits its star in 46411 Earth days, one day on LHB787.2 lasts 2 Earth hours. Its average temperature is 1238 K (965 C), its atmosphere mainly consists of hydrogen and it has 147 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:28*106 km1755*106 km
radius:6825 km38074 km
mass:2543*1021 kg441545*1021 kg
surface gravity: 3.64 m/s2
0.37 Earths
20.3 m/s2
2.07 Earths
escape velocity:7.052 km/s39.34 km/s
year: 332 LHB787.1 days
97 Earth days
556932 LHB787.2 days
46411 Earth days
day:7 hrs2 hrs
axial tilt:10°
temperature:1361 K
1088 C
1238 K
965 C
atmosphere:11% H2
3% He
38% N2
48% O2
0% other
98% H2
2% He
0% other

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