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TBH977: yellow dwarf star with 2 planets

  TBH977.1   TBH977.2  

Solar system 'TBH977' comprises the star 'TBH977' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 11 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TBH977', a yellow dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. TBH977 is located more than 573 lightyears from the center of the galaxy.

This solar system comprises 2 planets

TBH977.1 is a large terrestrial planet (7941 km radius) which orbits its star in 112 Earth days, one day on TBH977.1 lasts 5 Earth hours. Its average temperature is 1995 K (1722 C), its atmosphere mainly consists of nitrogen and it has 11 moons.
TBH977.2 is a small terrestrial planet (4136 km radius) which orbits its star in 206 Earth days, one day on TBH977.2 lasts 16 Earth hours. Its average temperature is 1773 K (1500 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:31*106 km47*106 km
radius:7941 km4136 km
mass:4006*1021 kg566*1021 kg
surface gravity: 4.23 m/s2
0.43 Earths
2.20 m/s2
0.22 Earths
escape velocity:8.206 km/s4.274 km/s
year: 537 TBH977.1 days
112 Earth days
309 TBH977.2 days
206 Earth days
day:5 hrs16 hrs
axial tilt:21°
temperature:1995 K
1722 C
1773 K
1500 C
atmosphere:85% N2
10% O2
5% CO2
0% other
79% N2
21% O2
0% other

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