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VCH738: yellow dwarf star with 4 planets

  VCH738.1   VCH738.2  
VCH738.3
 
VCH738.4
 

Solar system 'VCH738' is a dual star system that comprises the stars 'VCH738.A' and 'VCH738.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 250 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'VCH738.A' and 'VCH738.B' that dominate it gravitationally. 'VCH738.A' is a yellow dwarf class star that contains about 70% of the system's known mass, 'VCH738.B' is a yellow dwarf class star that contains about 29% of the system's known mass.

System 'VCH738' is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 4 planets

VCH738.1 is a small terrestrial planet (3852 km radius) which orbits its star in 59 Earth days, one day on VCH738.1 lasts 20 Earth hours. Its average temperature is 1475 K (1202 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
VCH738.2 is a very small terrestrial planet (2505 km radius) which orbits its star in 156 Earth days, one day on VCH738.2 lasts 44 Earth hours. Its average temperature is 1644 K (1371 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VCH738.3 is a large gas giant (64431 km radius) which orbits its star in 45191 Earth days, one day on VCH738.3 lasts 4 Earth hours. Its average temperature is 1025 K (752 C), its atmosphere mainly consists of hydrogen, helium and it has 139 moons.
VCH738.4 is a large gas giant (74067 km radius) which orbits its star in 83022 Earth days, one day on VCH738.4 lasts 4 Earth hours. Its average temperature is 1863 K (1590 C), its atmosphere mainly consists of hydrogen and it has 111 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:VCH738.1VCH738.2VCH738.3VCH738.4
distance from star:20*106 km39*106 km1724*106 km2586*106 km
radius:3852 km2505 km64431 km74067 km
mass:457*1021 kg125*1021 kg2139806*1021 kg3250605*1021 kg
surface gravity: 2.05 m/s2
0.20 Earths
1.32 m/s2
0.13 Earths
34.4 m/s2
3.51 Earths
39.5 m/s2
4.03 Earths
escape velocity:3.979 km/s2.580 km/s66.58 km/s76.53 km/s
year: 70 VCH738.1 days
59 Earth days
85 VCH738.2 days
156 Earth days
271146 VCH738.3 days
45191 Earth days
498132 VCH738.4 days
83022 Earth days
day:20 hrs44 hrs4 hrs4 hrs
axial tilt:30°13°45°16°
temperature:1475 K
1202 C
1644 K
1371 C
1025 K
752 C
1863 K
1590 C
atmosphere:51% N2
1% O2
48% CO2
0% other
78% N2
20% O2
2% CO2
0% other
83% H2
17% He
0% other
91% H2
9% He
0% other
moons:00139111
rings:0048

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