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VAK841: red giant star with 5 planets

 
VAK841.1
  VAK841.2  
VAK841.3
 
VAK841.4
 
VAK841.5
 

Solar system 'VAK841' is a dual star system that comprises the stars 'VAK841.A' and 'VAK841.B' and the retinue of celestial objects gravitationally bound to them: 5 planets and their 359 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'VAK841.A' and 'VAK841.B' that dominate it gravitationally. 'VAK841.A' is a red giant class star that contains about 64% of the system's known mass, 'VAK841.B' is a yellow dwarf class star that contains about 35% of the system's known mass.

System 'VAK841' is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 5 planets

VAK841.1 is a medium terrestrial planet (5199 km radius) which orbits its star in 83 Earth days, one day on VAK841.1 lasts 14 Earth hours. Its average temperature is 1425 K (1152 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
VAK841.2 is a very large terrestrial planet (9422 km radius) which orbits its star in 154 Earth days, one day on VAK841.2 lasts 7 Earth hours. Its average temperature is 1267 K (994 C), its atmosphere mainly consists of nitrogen, oxygen and it has 10 moons.
VAK841.3 is a large gas giant (51512 km radius) which orbits its star in 14649 Earth days, one day on VAK841.3 lasts 5 Earth hours. Its average temperature is 1314 K (1041 C), its atmosphere mainly consists of hydrogen, helium and it has 94 moons.
VAK841.4 is a medium gas giant (22511 km radius) which orbits its star in 26912 Earth days, one day on VAK841.4 lasts 5 Earth hours. Its average temperature is 1815 K (1542 C), its atmosphere mainly consists of hydrogen and it has 103 moons.
VAK841.5 is a very large terrestrial planet (9724 km radius) which orbits its star in 49441 Earth days, one day on VAK841.5 lasts 7 Earth hours. Its average temperature is 1531 K (1258 C), its atmosphere mainly consists of hydrogen, helium and it has 150 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:VAK841.1VAK841.2VAK841.3VAK841.4VAK841.5
distance from star:26*106 km39*106 km813*106 km1220*106 km1830*106 km
radius:5199 km9422 km51512 km22511 km9724 km
mass:1124*1021 kg6691*1021 kg1093491*1021 kg91258*1021 kg7355*1021 kg
surface gravity: 2.77 m/s2
0.28 Earths
5.03 m/s2
0.51 Earths
27.5 m/s2
2.81 Earths
12.0 m/s2
1.22 Earths
5.19 m/s2
0.53 Earths
escape velocity:5.372 km/s9.736 km/s53.23 km/s23.26 km/s10.04 km/s
year: 142 VAK841.1 days
83 Earth days
528 VAK841.2 days
154 Earth days
70315 VAK841.3 days
14649 Earth days
129177 VAK841.4 days
26912 Earth days
169512 VAK841.5 days
49441 Earth days
day:14 hrs7 hrs5 hrs5 hrs7 hrs
axial tilt:26°89°
temperature:1425 K
1152 C
1267 K
994 C
1314 K
1041 C
1815 K
1542 C
1531 K
1258 C
atmosphere:87% N2
12% O2
1% CO2
0% other
1% H2
1% He
80% N2
18% O2
0% other
84% H2
16% He
0% other
93% H2
7% He
0% other
87% H2
13% He
0% other
moons:21094103150
rings:207919

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