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VHJ856: yellow dwarf star with 2 planets

  VHJ856.1   VHJ856.2  

Solar system 'VHJ856' comprises the star 'VHJ856' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 2 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VHJ856', a yellow dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. VHJ856 is located more than 4599 lightyears from the center of the galaxy.

This solar system comprises 2 planets

VHJ856.1 is a medium terrestrial planet (6003 km radius) which orbits its star in 159 Earth days, one day on VHJ856.1 lasts 8 Earth hours. Its average temperature is 852 K (579 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
VHJ856.2 is a large terrestrial planet (8810 km radius) which orbits its star in 850 Earth days, one day on VHJ856.2 lasts 5 Earth hours. Its average temperature is 1254 K (981 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:40*106 km121*106 km
radius:6003 km8810 km
mass:1730*1021 kg5470*1021 kg
surface gravity: 3.20 m/s2
0.32 Earths
4.70 m/s2
0.48 Earths
escape velocity:6.202 km/s9.103 km/s
year: 477 VHJ856.1 days
159 Earth days
4080 VHJ856.2 days
850 Earth days
day:8 hrs5 hrs
axial tilt:12°
temperature:852 K
579 C
1254 K
981 C
atmosphere:1% He
82% N2
16% O2
1% CO2
0% other
100% other

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