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NCG091: red giant star with 3 planets

 
NCG091.1
  NCG091.2  
NCG091.3
 

Solar system 'NCG091' is a dual star system that comprises the stars 'NCG091.A' and 'NCG091.B' and the retinue of celestial objects gravitationally bound to them: 3 planets and their 150 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'NCG091.A' and 'NCG091.B' that dominate it gravitationally. 'NCG091.A' is a red giant class star that contains about 79% of the system's known mass, 'NCG091.B' is a red giant class star that contains about 20% of the system's known mass.

System 'NCG091' is located more than 4091 lightyears from the center of the galaxy.

This solar system comprises 3 planets

NCG091.1 is a medium gas giant (38328 km radius) which orbits its star in 0 Earth days, one day on NCG091.1 lasts 3 Earth hours. Its average temperature is 1162 K (889 C), its atmosphere mainly consists of hydrogen, helium and it has 0 moons.
NCG091.2 is a large gas giant (50340 km radius) which orbits its star in 75264 Earth days, one day on NCG091.2 lasts 3 Earth hours. Its average temperature is 1115 K (842 C), its atmosphere mainly consists of hydrogen, helium and it has 40 moons.
NCG091.3 is a large gas giant (70068 km radius) which orbits its star in 252401 Earth days, one day on NCG091.3 lasts 3 Earth hours. Its average temperature is 1753 K (1480 C), its atmosphere mainly consists of hydrogen, helium and it has 110 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:NCG091.1NCG091.2NCG091.3
distance from star:0*106 km2422*106 km5427*106 km
radius:38328 km50340 km70068 km
mass:450441*1021 kg1020539*1021 kg2752004*1021 kg
surface gravity: 20.4 m/s2
2.08 Earths
26.8 m/s2
2.74 Earths
37.4 m/s2
3.82 Earths
escape velocity:39.60 km/s52.02 km/s72.40 km/s
year: 0 NCG091.1 days
0 Earth days
602112 NCG091.2 days
75264 Earth days
2019208 NCG091.3 days
252401 Earth days
day:3 hrs3 hrs3 hrs
axial tilt:
temperature:1162 K
889 C
1115 K
842 C
1753 K
1480 C
atmosphere:77% H2
23% He
0% other
87% H2
13% He
0% other
87% H2
13% He
0% other
moons:040110
rings:1101

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