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MBH639: yellow dwarf star with 1 planets


Solar system 'MBH639' is a dual star system that comprises the stars 'MBH639.A' and 'MBH639.B' and the retinue of celestial objects gravitationally bound to them: 1 planets and their 0 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MBH639.A' and 'MBH639.B' that dominate it gravitationally. 'MBH639.A' is a yellow dwarf class star that contains about 99% of the system's known mass, 'MBH639.B' is a brown dwarf class star that contains about 0% of the system's known mass.

System 'MBH639' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 1 planets

MBH639.1 is a very small terrestrial planet (2324 km radius) which orbits its star in 31 Earth days, one day on MBH639.1 lasts 47 Earth hours. Its average temperature is 1128 K (855 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:13*106 km
radius:2324 km
mass:100*1021 kg
surface gravity: 1.23 m/s2
0.12 Earths
escape velocity:2.396 km/s
year: 15 MBH639.1 days
31 Earth days
day:47 hrs
axial tilt:29°
temperature:1128 K
855 C
atmosphere:7% H2
2% He
60% N2
31% O2
0% other

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