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PDJ588: red giant star with 4 planets

  PDJ588.1   PDJ588.2   PDJ588.3  
PDJ588.4
 

Solar system 'PDJ588' is a dual star system that comprises the stars 'PDJ588.A' and 'PDJ588.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 258 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'PDJ588.A' and 'PDJ588.B' that dominate it gravitationally. 'PDJ588.A' is a red giant class star that contains about 80% of the system's known mass, 'PDJ588.B' is a yellow dwarf class star that contains about 19% of the system's known mass.

System 'PDJ588' is located more than 5061 lightyears from the center of the galaxy.

This solar system comprises 4 planets

PDJ588.1 is a very large terrestrial planet (10919 km radius) which orbits its star in 171 Earth days, one day on PDJ588.1 lasts 6 Earth hours. Its average temperature is 1286 K (1013 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
PDJ588.2 is a medium terrestrial planet (6010 km radius) which orbits its star in 314 Earth days, one day on PDJ588.2 lasts 10 Earth hours. Its average temperature is 1143 K (870 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
PDJ588.3 is a medium gas giant (28303 km radius) which orbits its star in 2642 Earth days, one day on PDJ588.3 lasts 4 Earth hours. Its average temperature is 1319 K (1046 C), its atmosphere mainly consists of hydrogen, helium and it has 168 moons.
PDJ588.4 is a large gas giant (66278 km radius) which orbits its star in 134119 Earth days, one day on PDJ588.4 lasts 4 Earth hours. Its average temperature is 1068 K (795 C), its atmosphere mainly consists of hydrogen and it has 81 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:PDJ588.1PDJ588.2PDJ588.3PDJ588.4
distance from star:41*106 km62*106 km259*106 km3560*106 km
radius:10919 km6010 km28303 km66278 km
mass:10414*1021 kg1736*1021 kg181379*1021 kg2329153*1021 kg
surface gravity: 5.82 m/s2
0.59 Earths
3.20 m/s2
0.32 Earths
15.1 m/s2
1.54 Earths
35.3 m/s2
3.60 Earths
escape velocity:11.28 km/s6.209 km/s29.24 km/s68.49 km/s
year: 684 PDJ588.1 days
171 Earth days
753 PDJ588.2 days
314 Earth days
15852 PDJ588.3 days
2642 Earth days
804714 PDJ588.4 days
134119 Earth days
day:6 hrs10 hrs4 hrs4 hrs
axial tilt:92°20°29°
temperature:1286 K
1013 C
1143 K
870 C
1319 K
1046 C
1068 K
795 C
atmosphere:3% H2
1% He
50% N2
44% O2
2% CO2
0% other
6% H2
2% He
51% N2
39% O2
2% CO2
0% other
86% H2
14% He
0% other
100% H2
0% other
moons:0916881
rings:0007

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