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QED961: red giant star with 4 planets

  QED961.1   QED961.2   QED961.3   QED961.4  

Solar system 'QED961' is a dual star system that comprises the stars 'QED961.A' and 'QED961.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 252 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'QED961.A' and 'QED961.B' that dominate it gravitationally. 'QED961.A' is a red giant class star that contains about 64% of the system's known mass, 'QED961.B' is a neutron star class star that contains about 35% of the system's known mass.

System 'QED961' is located more than 832 lightyears from the center of the galaxy.

This solar system comprises 4 planets

QED961.1 is a medium terrestrial planet (6062 km radius) which orbits its star in 151 Earth days, one day on QED961.1 lasts 10 Earth hours. Its average temperature is 1317 K (1044 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
QED961.2 is a medium terrestrial planet (6616 km radius) which orbits its star in 277 Earth days, one day on QED961.2 lasts 9 Earth hours. Its average temperature is 1171 K (898 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
QED961.3 is a large gas giant (72473 km radius) which orbits its star in 120441 Earth days, one day on QED961.3 lasts 4 Earth hours. Its average temperature is 1841 K (1568 C), its atmosphere mainly consists of hydrogen and it has 85 moons.
QED961.4 is a large gas giant (55531 km radius) which orbits its star in 221265 Earth days, one day on QED961.4 lasts 4 Earth hours. Its average temperature is 1114 K (841 C), its atmosphere mainly consists of hydrogen and it has 156 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:QED961.1QED961.2QED961.3QED961.4
distance from star:38*106 km57*106 km3314*106 km4971*106 km
radius:6062 km6616 km72473 km55531 km
mass:1782*1021 kg2316*1021 kg3045220*1021 kg1369923*1021 kg
surface gravity: 3.23 m/s2
0.33 Earths
3.53 m/s2
0.36 Earths
38.6 m/s2
3.94 Earths
29.6 m/s2
3.02 Earths
escape velocity:6.264 km/s6.835 km/s74.89 km/s57.38 km/s
year: 362 QED961.1 days
151 Earth days
738 QED961.2 days
277 Earth days
722646 QED961.3 days
120441 Earth days
1327590 QED961.4 days
221265 Earth days
day:10 hrs9 hrs4 hrs4 hrs
axial tilt:23°
temperature:1317 K
1044 C
1171 K
898 C
1841 K
1568 C
1114 K
841 C
atmosphere:1% He
60% N2
39% O2
0% other
2% H2
2% He
47% N2
49% O2
0% other
98% H2
2% He
0% other
97% H2
3% He
0% other
moons:4785156
rings:0000

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