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NCG548: red dwarf star with 5 planets

 
NCG548.1
  NCG548.2  
NCG548.3
 
NCG548.4
 
NCG548.5
 

Solar system 'NCG548' comprises the star 'NCG548' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 467 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NCG548', a red dwarf class star that contains about 99.37% of the system's known mass and dominates it gravitationally. NCG548 is located more than 3430 lightyears from the center of the galaxy.

This solar system comprises 5 planets

NCG548.1 is a large gas giant (74185 km radius) which orbits its star in 72953 Earth days, one day on NCG548.1 lasts 5 Earth hours. Its average temperature is 1949 K (1676 C), its atmosphere mainly consists of hydrogen, helium and it has 119 moons.
NCG548.2 is a large gas giant (64784 km radius) which orbits its star in 156404 Earth days, one day on NCG548.2 lasts 5 Earth hours. Its average temperature is 1023 K (750 C), its atmosphere mainly consists of hydrogen and it has 82 moons.
NCG548.3 is a medium gas giant (34658 km radius) which orbits its star in 287333 Earth days, one day on NCG548.3 lasts 5 Earth hours. Its average temperature is 1848 K (1575 C), its atmosphere mainly consists of hydrogen, helium and it has 35 moons.
NCG548.4 is a medium gas giant (32222 km radius) which orbits its star in 527864 Earth days, one day on NCG548.4 lasts 5 Earth hours. Its average temperature is 1810 K (1537 C), its atmosphere mainly consists of hydrogen and it has 92 moons.
NCG548.5 is a large gas giant (52546 km radius) which orbits its star in 969749 Earth days, one day on NCG548.5 lasts 5 Earth hours. Its average temperature is 1201 K (928 C), its atmosphere mainly consists of hydrogen and it has 139 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:NCG548.1NCG548.2NCG548.3NCG548.4NCG548.5
distance from star:2372*106 km3945*106 km5917*106 km8876*106 km13314*106 km
radius:74185 km64784 km34658 km32222 km52546 km
mass:3266166*1021 kg2175170*1021 kg333043*1021 kg267637*1021 kg1160670*1021 kg
surface gravity: 39.6 m/s2
4.04 Earths
34.5 m/s2
3.52 Earths
18.5 m/s2
1.89 Earths
17.2 m/s2
1.75 Earths
28.0 m/s2
2.86 Earths
escape velocity:76.66 km/s66.94 km/s35.81 km/s33.29 km/s54.30 km/s
year: 350174 NCG548.1 days
72953 Earth days
750739 NCG548.2 days
156404 Earth days
1379198 NCG548.3 days
287333 Earth days
2533747 NCG548.4 days
527864 Earth days
4654795 NCG548.5 days
969749 Earth days
day:5 hrs5 hrs5 hrs5 hrs5 hrs
axial tilt:
temperature:1949 K
1676 C
1023 K
750 C
1848 K
1575 C
1810 K
1537 C
1201 K
928 C
atmosphere:82% H2
18% He
0% other
100% H2
0% other
83% H2
17% He
0% other
95% H2
5% He
0% other
90% H2
10% He
0% other
moons:119823592139
rings:120212011

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