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LBK497: red dwarf star with 2 planets

  LBK497.1   LBK497.2  

Solar system 'LBK497' comprises the star 'LBK497' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 9 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LBK497', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LBK497 is located more than 4961 lightyears from the center of the galaxy.

This solar system comprises 2 planets

LBK497.1 is a small terrestrial planet (4677 km radius) which orbits its star in 135 Earth days, one day on LBK497.1 lasts 13 Earth hours. Its average temperature is 401 K (128 C), its atmosphere mainly consists of nitrogen and it has 1 moons.
LBK497.2 is a medium terrestrial planet (6747 km radius) which orbits its star in 248 Earth days, one day on LBK497.2 lasts 7 Earth hours. Its average temperature is 357 K (84 C), its atmosphere mainly consists of nitrogen and it has 8 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LBK497.1LBK497.2
distance from star:35*106 km53*106 km
radius:4677 km6747 km
mass:818*1021 kg2457*1021 kg
surface gravity: 2.49 m/s2
0.25 Earths
3.60 m/s2
0.36 Earths
escape velocity:4.831 km/s6.972 km/s
year: 249 LBK497.1 days
135 Earth days
850 LBK497.2 days
248 Earth days
day:13 hrs7 hrs
axial tilt:14°28°
temperature:401 K
128 C
357 K
84 C
atmosphere:92% N2
8% O2
0% other
83% N2
9% O2
8% CO2
0% other
moons:18
rings:00

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