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TDA662: yellow giant star with 2 planets


Solar system 'TDA662' is a dual star system that comprises the stars 'TDA662.A' and 'TDA662.B' and the retinue of celestial objects gravitationally bound to them: 2 planets and their 40 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'TDA662.A' and 'TDA662.B' that dominate it gravitationally. 'TDA662.A' is a yellow giant class star that contains about 95% of the system's known mass, 'TDA662.B' is a red giant class star that contains about 4% of the system's known mass.

System 'TDA662' is located more than 4412 lightyears from the center of the galaxy.

This solar system comprises 2 planets

TDA662.1 is a medium terrestrial planet (6711 km radius) which orbits its star in 86 Earth days, one day on TDA662.1 lasts 7 Earth hours. Its average temperature is 1222 K (949 C), its atmosphere mainly consists of nitrogen and it has 2 moons.
TDA662.2 is a medium gas giant (22030 km radius) which orbits its star in 5552 Earth days, one day on TDA662.2 lasts 2 Earth hours. Its average temperature is 1128 K (855 C), its atmosphere mainly consists of hydrogen, helium and it has 38 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:26*106 km426*106 km
radius:6711 km22030 km
mass:2417*1021 kg85532*1021 kg
surface gravity: 3.58 m/s2
0.36 Earths
11.7 m/s2
1.19 Earths
escape velocity:6.933 km/s22.76 km/s
year: 294 TDA662.1 days
86 Earth days
66624 TDA662.2 days
5552 Earth days
day:7 hrs2 hrs
axial tilt:27°
temperature:1222 K
949 C
1128 K
855 C
atmosphere:95% N2
4% O2
1% CO2
0% other
86% H2
14% He
0% other

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