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NCG528: red dwarf star with 3 planets

  NCG528.1   NCG528.2  
NCG528.3
 

Solar system 'NCG528' comprises the star 'NCG528' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 263 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NCG528', a red dwarf class star that contains about 99.46% of the system's known mass and dominates it gravitationally. NCG528 is located more than 3430 lightyears from the center of the galaxy.

This solar system comprises 3 planets

NCG528.1 is a large terrestrial planet (7384 km radius) which orbits its star in 124 Earth days, one day on NCG528.1 lasts 7 Earth hours. Its average temperature is 902 K (629 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
NCG528.2 is a large gas giant (79410 km radius) which orbits its star in 66211 Earth days, one day on NCG528.2 lasts 3 Earth hours. Its average temperature is 1874 K (1601 C), its atmosphere mainly consists of hydrogen, helium and it has 141 moons.
NCG528.3 is a large gas giant (52851 km radius) which orbits its star in 121638 Earth days, one day on NCG528.3 lasts 3 Earth hours. Its average temperature is 1403 K (1130 C), its atmosphere mainly consists of hydrogen, helium and it has 113 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:NCG528.1NCG528.2NCG528.3
distance from star:33*106 km2224*106 km3336*106 km
radius:7384 km79410 km52851 km
mass:3220*1021 kg4006042*1021 kg1180999*1021 kg
surface gravity: 3.94 m/s2
0.40 Earths
42.4 m/s2
4.33 Earths
28.2 m/s2
2.88 Earths
escape velocity:7.629 km/s82.06 km/s54.61 km/s
year: 425 NCG528.1 days
124 Earth days
529688 NCG528.2 days
66211 Earth days
973104 NCG528.3 days
121638 Earth days
day:7 hrs3 hrs3 hrs
axial tilt:17°17°
temperature:902 K
629 C
1874 K
1601 C
1403 K
1130 C
atmosphere:1% He
80% N2
14% O2
5% CO2
0% other
80% H2
20% He
0% other
87% H2
13% He
0% other
moons:9141113
rings:0018

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