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TCK391: yellow dwarf star with 3 planets

 
TCK391.1
  TCK391.2  
TCK391.3
 

Solar system 'TCK391' is a dual star system that comprises the stars 'TCK391.A' and 'TCK391.B' and the retinue of celestial objects gravitationally bound to them: 3 planets and their 5 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'TCK391.A' and 'TCK391.B' that dominate it gravitationally. 'TCK391.A' is a yellow dwarf class star that contains about 73% of the system's known mass, 'TCK391.B' is a yellow dwarf class star that contains about 26% of the system's known mass.

System 'TCK391' is located more than 1869 lightyears from the center of the galaxy.

This solar system comprises 3 planets

TCK391.1 is a very large terrestrial planet (11651 km radius) which orbits its star in 4 Earth days, one day on TCK391.1 lasts 4 Earth hours. Its average temperature is 1930 K (1657 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
TCK391.2 is a medium terrestrial planet (6692 km radius) which orbits its star in 172 Earth days, one day on TCK391.2 lasts 8 Earth hours. Its average temperature is 1700 K (1427 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
TCK391.3 is a medium terrestrial planet (6014 km radius) which orbits its star in 255 Earth days, one day on TCK391.3 lasts 9 Earth hours. Its average temperature is 1781 K (1508 C), its atmosphere mainly consists of and it has 2 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TCK391.1TCK391.2TCK391.3
distance from star:3*106 km42*106 km54*106 km
radius:11651 km6692 km6014 km
mass:12652*1021 kg2397*1021 kg1740*1021 kg
surface gravity: 6.22 m/s2
0.63 Earths
3.57 m/s2
0.36 Earths
3.21 m/s2
0.32 Earths
escape velocity:12.03 km/s6.914 km/s6.214 km/s
year: 24 TCK391.1 days
4 Earth days
516 TCK391.2 days
172 Earth days
680 TCK391.3 days
255 Earth days
day:4 hrs8 hrs9 hrs
axial tilt:15°29°20°
temperature:1930 K
1657 C
1700 K
1427 C
1781 K
1508 C
atmosphere:75% N2
25% O2
0% other
51% N2
48% O2
1% CO2
0% other
100% other
moons:122
rings:209

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