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MBH688: red dwarf star with 2 planets

  MBH688.1   MBH688.2  

Solar system 'MBH688' comprises the star 'MBH688' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 92 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MBH688', a red dwarf class star that contains about 98.44% of the system's known mass and dominates it gravitationally. MBH688 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 2 planets

MBH688.1 is a very small terrestrial planet (2323 km radius) which orbits its star in 53 Earth days, one day on MBH688.1 lasts 48 Earth hours. Its average temperature is 521 K (248 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MBH688.2 is a large gas giant (70771 km radius) which orbits its star in 14337 Earth days, one day on MBH688.2 lasts 2 Earth hours. Its average temperature is 1737 K (1464 C), its atmosphere mainly consists of hydrogen, helium and it has 92 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:19*106 km802*106 km
radius:2323 km70771 km
mass:100*1021 kg2835671*1021 kg
surface gravity: 1.23 m/s2
0.12 Earths
37.7 m/s2
3.85 Earths
escape velocity:2.397 km/s73.13 km/s
year: 26 MBH688.1 days
53 Earth days
172044 MBH688.2 days
14337 Earth days
day:48 hrs2 hrs
axial tilt:27°
temperature:521 K
248 C
1737 K
1464 C
atmosphere:83% N2
17% O2
0% other
87% H2
13% He
0% other

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