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VAK851: yellow dwarf star with 2 planets


Solar system 'VAK851' is a dual star system that comprises the stars 'VAK851.A' and 'VAK851.B' and the retinue of celestial objects gravitationally bound to them: 2 planets and their 1 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'VAK851.A' and 'VAK851.B' that dominate it gravitationally. 'VAK851.A' is a yellow dwarf class star that contains about 99% of the system's known mass, 'VAK851.B' is a brown dwarf class star that contains about 0% of the system's known mass.

System 'VAK851' is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 2 planets

VAK851.1 is a medium terrestrial planet (6601 km radius) which orbits its star in 8 Earth days, one day on VAK851.1 lasts 7 Earth hours. Its average temperature is 1238 K (965 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
VAK851.2 is a very small terrestrial planet (2441 km radius) which orbits its star in 29 Earth days, one day on VAK851.2 lasts 44 Earth hours. Its average temperature is 1397 K (1124 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:5*106 km13*106 km
radius:6601 km2441 km
mass:2301*1021 kg116*1021 kg
surface gravity: 3.52 m/s2
0.35 Earths
1.29 m/s2
0.13 Earths
escape velocity:6.821 km/s2.518 km/s
year: 27 VAK851.1 days
8 Earth days
15 VAK851.2 days
29 Earth days
day:7 hrs44 hrs
axial tilt:61°18°
temperature:1238 K
965 C
1397 K
1124 C
atmosphere:1% H2
2% He
63% N2
32% O2
2% CO2
0% other
100% other

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