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MCG545: yellow giant star with 2 planets

  MCG545.1  
MCG545.2
 

Solar system 'MCG545' is a dual star system that comprises the stars 'MCG545.A' and 'MCG545.B' and the retinue of celestial objects gravitationally bound to them: 2 planets and their 114 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MCG545.A' and 'MCG545.B' that dominate it gravitationally. 'MCG545.A' is a yellow giant class star that contains about 97% of the system's known mass, 'MCG545.B' is a yellow dwarf class star that contains about 2% of the system's known mass.

System 'MCG545' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 2 planets

MCG545.1 is a small terrestrial planet (4702 km radius) which orbits its star in 27 Earth days, one day on MCG545.1 lasts 13 Earth hours. Its average temperature is 1923 K (1650 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
MCG545.2 is a medium gas giant (20913 km radius) which orbits its star in 20475 Earth days, one day on MCG545.2 lasts 2 Earth hours. Its average temperature is 1261 K (988 C), its atmosphere mainly consists of hydrogen, helium and it has 114 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MCG545.1MCG545.2
distance from star:12*106 km1017*106 km
radius:4702 km20913 km
mass:831*1021 kg73171*1021 kg
surface gravity: 2.50 m/s2
0.25 Earths
11.1 m/s2
1.13 Earths
escape velocity:4.857 km/s21.61 km/s
year: 49 MCG545.1 days
27 Earth days
245700 MCG545.2 days
20475 Earth days
day:13 hrs2 hrs
axial tilt:
temperature:1923 K
1650 C
1261 K
988 C
atmosphere:82% N2
9% O2
9% CO2
0% other
84% H2
16% He
0% other
moons:0114
rings:04

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