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LDC749: blue dwarf star with 6 planets

  LDC749.1   LDC749.2   LDC749.3   LDC749.4  
LDC749.5
  LDC749.6  

Solar system 'LDC749' is a dual star system that comprises the stars 'LDC749.A' and 'LDC749.B' and the retinue of celestial objects gravitationally bound to them: 6 planets and their 152 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LDC749.A' and 'LDC749.B' that dominate it gravitationally. 'LDC749.A' is a blue dwarf class star that contains about 98% of the system's known mass, 'LDC749.B' is a yellow dwarf class star that contains about 1% of the system's known mass.

System 'LDC749' is located more than 3475 lightyears from the center of the galaxy.

This solar system comprises 6 planets

LDC749.1 is a very large terrestrial planet (11903 km radius) which orbits its star in 762 Earth days, one day on LDC749.1 lasts 7 Earth hours. Its average temperature is 1083 K (810 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
LDC749.2 is a small terrestrial planet (4186 km radius) which orbits its star in 1401 Earth days, one day on LDC749.2 lasts 20 Earth hours. Its average temperature is 1925 K (1652 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
LDC749.3 is a very small terrestrial planet (2111 km radius) which orbits its star in 2574 Earth days, one day on LDC749.3 lasts 62 Earth hours. Its average temperature is 1283 K (1010 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
LDC749.4 is a large terrestrial planet (7222 km radius) which orbits its star in 4730 Earth days, one day on LDC749.4 lasts 10 Earth hours. Its average temperature is 1521 K (1248 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 16 moons.
LDC749.5 is a large gas giant (74811 km radius) which orbits its star in 8690 Earth days, one day on LDC749.5 lasts 6 Earth hours. Its average temperature is 1410 K (1137 C), its atmosphere mainly consists of hydrogen, helium and it has 114 moons.
LDC749.6 is a small terrestrial planetoid (1276 km radius) which orbits its star in 11423 Earth days, one day on LDC749.6 lasts 165 Earth hours. Its average temperature is 1282 K (1009 C), its atmosphere mainly consists of and it has 0 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LDC749.1LDC749.2LDC749.3LDC749.4LDC749.5
distance from star:113*106 km170*106 km255*106 km382*106 km574*106 km
radius:11903 km4186 km2111 km7222 km74811 km
mass:13491*1021 kg586*1021 kg75*1021 kg3013*1021 kg3349549*1021 kg
surface gravity: 6.35 m/s2
0.64 Earths
2.23 m/s2
0.22 Earths
1.12 m/s2
0.11 Earths
3.85 m/s2
0.39 Earths
39.9 m/s2
4.07 Earths
escape velocity:12.30 km/s4.322 km/s2.177 km/s7.462 km/s77.30 km/s
year: 2612 LDC749.1 days
762 Earth days
1681 LDC749.2 days
1401 Earth days
996 LDC749.3 days
2574 Earth days
11352 LDC749.4 days
4730 Earth days
34760 LDC749.5 days
8690 Earth days
day:7 hrs20 hrs62 hrs10 hrs6 hrs
axial tilt:12°22°49°
temperature:1083 K
810 C
1925 K
1652 C
1283 K
1010 C
1521 K
1248 C
1410 K
1137 C
atmosphere:1% He
57% N2
42% O2
0% other
2% H2
1% He
73% N2
22% O2
2% CO2
0% other
84% N2
12% O2
4% CO2
0% other
15% H2
4% He
34% N2
47% O2
0% other
85% H2
15% He
0% other
moons:165116114
rings:00003

planet:LDC749.6
distance from star:689*106 km
radius:1276 km
mass:16*1021 kg
surface gravity: 0.65 m/s2
0.06 Earths
escape velocity:1.293 km/s
year: 1661 LDC749.6 days
11423 Earth days
day:165 hrs
axial tilt:
temperature:1282 K
1009 C
atmosphere:100% other
moons:0
rings:0

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