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MBH642: blue giant star with 2 planets

  MBH642.1   MBH642.2  

Solar system 'MBH642' is a dual star system that comprises the stars 'MBH642.A' and 'MBH642.B' and the retinue of celestial objects gravitationally bound to them: 2 planets and their 131 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MBH642.A' and 'MBH642.B' that dominate it gravitationally. 'MBH642.A' is a blue giant class star that contains about 94% of the system's known mass, 'MBH642.B' is a yellow dwarf class star that contains about 5% of the system's known mass.

System 'MBH642' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 2 planets

MBH642.1 is a large terrestrial planet (7264 km radius) which orbits its star in 4 Earth days, one day on MBH642.1 lasts 6 Earth hours. Its average temperature is 1232 K (959 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MBH642.2 is a large gas giant (48599 km radius) which orbits its star in 28072 Earth days, one day on MBH642.2 lasts 2 Earth hours. Its average temperature is 1190 K (917 C), its atmosphere mainly consists of hydrogen, helium and it has 131 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:3*106 km1255*106 km
radius:7264 km48599 km
mass:3066*1021 kg918273*1021 kg
surface gravity: 3.87 m/s2
0.39 Earths
25.9 m/s2
2.64 Earths
escape velocity:7.506 km/s50.22 km/s
year: 16 MBH642.1 days
4 Earth days
336864 MBH642.2 days
28072 Earth days
day:6 hrs2 hrs
axial tilt:23°
temperature:1232 K
959 C
1190 K
917 C
atmosphere:2% H2
1% He
79% N2
17% O2
1% CO2
0% other
84% H2
16% He
0% other

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