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VAH397: yellow giant star with 2 planets

 
VAH397.1
 
VAH397.2
 

Solar system 'VAH397' comprises the star 'VAH397' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 265 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VAH397', a yellow giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. VAH397 is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 2 planets

VAH397.1 is a large gas giant (78775 km radius) which orbits its star in 38446 Earth days, one day on VAH397.1 lasts 2 Earth hours. Its average temperature is 1273 K (1000 C), its atmosphere mainly consists of hydrogen, helium and it has 163 moons.
VAH397.2 is a large gas giant (49596 km radius) which orbits its star in 78305 Earth days, one day on VAH397.2 lasts 2 Earth hours. Its average temperature is 1996 K (1723 C), its atmosphere mainly consists of hydrogen, helium and it has 102 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:VAH397.1VAH397.2
distance from star:1548*106 km2487*106 km
radius:78775 km49596 km
mass:3910706*1021 kg975955*1021 kg
surface gravity: 42.0 m/s2
4.29 Earths
26.4 m/s2
2.69 Earths
escape velocity:81.40 km/s51.25 km/s
year: 461352 VAH397.1 days
38446 Earth days
939660 VAH397.2 days
78305 Earth days
day:2 hrs2 hrs
axial tilt:
temperature:1273 K
1000 C
1996 K
1723 C
atmosphere:88% H2
12% He
0% other
78% H2
22% He
0% other
moons:163102
rings:142

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