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LCK397: red dwarf star with 2 planets

  LCK397.1   LCK397.2  

Solar system 'LCK397' comprises the star 'LCK397' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 0 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LCK397', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LCK397 is located more than 4967 lightyears from the center of the galaxy.

This solar system comprises 2 planets

LCK397.1 is a very large terrestrial planet (10425 km radius) which orbits its star in 13 Earth days, one day on LCK397.1 lasts 4 Earth hours. Its average temperature is 1585 K (1312 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
LCK397.2 is a very small terrestrial planet (2833 km radius) which orbits its star in 55 Earth days, one day on LCK397.2 lasts 33 Earth hours. Its average temperature is 1415 K (1142 C), its atmosphere mainly consists of and it has 0 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:7*106 km19*106 km
radius:10425 km2833 km
mass:9063*1021 kg181*1021 kg
surface gravity: 5.56 m/s2
0.56 Earths
1.50 m/s2
0.15 Earths
escape velocity:10.77 km/s2.920 km/s
year: 78 LCK397.1 days
13 Earth days
40 LCK397.2 days
55 Earth days
day:4 hrs33 hrs
axial tilt:10°10°
temperature:1585 K
1312 C
1415 K
1142 C
atmosphere:86% N2
4% O2
10% CO2
0% other
100% other

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