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MCG492: yellow giant star with 2 planets

  MCG492.1   MCG492.2  

Solar system 'MCG492' is a dual star system that comprises the stars 'MCG492.A' and 'MCG492.B' and the retinue of celestial objects gravitationally bound to them: 2 planets and their 6 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MCG492.A' and 'MCG492.B' that dominate it gravitationally. 'MCG492.A' is a yellow giant class star that contains about 95% of the system's known mass, 'MCG492.B' is a red giant class star that contains about 3% of the system's known mass.

System 'MCG492' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 2 planets

MCG492.1 is a very large terrestrial planet (9023 km radius) which orbits its star in 100 Earth days, one day on MCG492.1 lasts 5 Earth hours. Its average temperature is 1408 K (1135 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
MCG492.2 is a small terrestrial planet (3923 km radius) which orbits its star in 307 Earth days, one day on MCG492.2 lasts 18 Earth hours. Its average temperature is 1259 K (986 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MCG492.1MCG492.2
distance from star:29*106 km61*106 km
radius:9023 km3923 km
mass:5876*1021 kg482*1021 kg
surface gravity: 4.81 m/s2
0.49 Earths
2.09 m/s2
0.21 Earths
escape velocity:9.323 km/s4.049 km/s
year: 480 MCG492.1 days
100 Earth days
409 MCG492.2 days
307 Earth days
day:5 hrs18 hrs
axial tilt:25°178°
temperature:1408 K
1135 C
1259 K
986 C
atmosphere:3% H2
1% He
71% N2
25% O2
0% other
1% He
76% N2
21% O2
2% CO2
0% other
moons:60
rings:00

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