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MAB642: red giant star with 3 planets

  MAB642.1   MAB642.2  
MAB642.3
 

Solar system 'MAB642' is a dual star system that comprises the stars 'MAB642.A' and 'MAB642.B' and the retinue of celestial objects gravitationally bound to them: 3 planets and their 142 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MAB642.A' and 'MAB642.B' that dominate it gravitationally. 'MAB642.A' is a red giant class star that contains about 79% of the system's known mass, 'MAB642.B' is a red giant class star that contains about 20% of the system's known mass.

System 'MAB642' is located more than 2073 lightyears from the center of the galaxy.

This solar system comprises 3 planets

MAB642.1 is a very small terrestrial planet (2605 km radius) which orbits its star in 78 Earth days, one day on MAB642.1 lasts 39 Earth hours. Its average temperature is 1063 K (790 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MAB642.2 is a large terrestrial planet (8362 km radius) which orbits its star in 255 Earth days, one day on MAB642.2 lasts 6 Earth hours. Its average temperature is 1763 K (1490 C), its atmosphere mainly consists of nitrogen, oxygen and it has 10 moons.
MAB642.3 is a large gas giant (66510 km radius) which orbits its star in 100373 Earth days, one day on MAB642.3 lasts 3 Earth hours. Its average temperature is 1280 K (1007 C), its atmosphere mainly consists of hydrogen, helium and it has 132 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MAB642.1MAB642.2MAB642.3
distance from star:24*106 km54*106 km2935*106 km
radius:2605 km8362 km66510 km
mass:141*1021 kg4677*1021 kg2353698*1021 kg
surface gravity: 1.38 m/s2
0.14 Earths
4.46 m/s2
0.45 Earths
35.5 m/s2
3.62 Earths
escape velocity:2.687 km/s8.640 km/s68.73 km/s
year: 48 MAB642.1 days
78 Earth days
1020 MAB642.2 days
255 Earth days
802984 MAB642.3 days
100373 Earth days
day:39 hrs6 hrs3 hrs
axial tilt:26°
temperature:1063 K
790 C
1763 K
1490 C
1280 K
1007 C
atmosphere:1% H2
2% He
58% N2
37% O2
2% CO2
0% other
4% H2
2% He
64% N2
29% O2
1% CO2
0% other
76% H2
24% He
0% other
moons:010132
rings:0018

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