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LDK163: yellow giant star with 2 planets

 
LDK163.1
 
LDK163.2
 

Solar system 'LDK163' is a dual star system that comprises the stars 'LDK163.A' and 'LDK163.B' and the retinue of celestial objects gravitationally bound to them: 2 planets and their 174 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LDK163.A' and 'LDK163.B' that dominate it gravitationally. 'LDK163.A' is a yellow giant class star that contains about 96% of the system's known mass, 'LDK163.B' is a yellow dwarf class star that contains about 3% of the system's known mass.

System 'LDK163' is located more than 3830 lightyears from the center of the galaxy.

This solar system comprises 2 planets

LDK163.1 is a large gas giant (76066 km radius) which orbits its star in 64050 Earth days, one day on LDK163.1 lasts 2 Earth hours. Its average temperature is 1634 K (1361 C), its atmosphere mainly consists of hydrogen and it has 87 moons.
LDK163.2 is a medium gas giant (28669 km radius) which orbits its star in 117668 Earth days, one day on LDK163.2 lasts 2 Earth hours. Its average temperature is 1642 K (1369 C), its atmosphere mainly consists of hydrogen and it has 87 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LDK163.1LDK163.2
distance from star:2175*106 km3263*106 km
radius:76066 km28669 km
mass:3520965*1021 kg188507*1021 kg
surface gravity: 40.6 m/s2
4.15 Earths
15.3 m/s2
1.56 Earths
escape velocity:78.60 km/s29.62 km/s
year: 768600 LDK163.1 days
64050 Earth days
1412016 LDK163.2 days
117668 Earth days
day:2 hrs2 hrs
axial tilt:
temperature:1634 K
1361 C
1642 K
1369 C
atmosphere:93% H2
7% He
0% other
91% H2
9% He
0% other
moons:8787
rings:916

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