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NGA748: yellow dwarf star with 2 planets

  NGA748.1   NGA748.2  

Solar system 'NGA748' comprises the star 'NGA748' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 2 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NGA748', a yellow dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. NGA748 is located more than 3581 lightyears from the center of the galaxy.

This solar system comprises 2 planets

NGA748.1 is a medium terrestrial planet (6900 km radius) which orbits its star in 42 Earth days, one day on NGA748.1 lasts 7 Earth hours. Its average temperature is 1276 K (1003 C), its atmosphere mainly consists of nitrogen and it has 2 moons.
NGA748.2 is a small terrestrial planet (4040 km radius) which orbits its star in 78 Earth days, one day on NGA748.2 lasts 17 Earth hours. Its average temperature is 1134 K (861 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:16*106 km24*106 km
radius:6900 km4040 km
mass:2628*1021 kg527*1021 kg
surface gravity: 3.68 m/s2
0.37 Earths
2.15 m/s2
0.21 Earths
escape velocity:7.130 km/s4.172 km/s
year: 144 NGA748.1 days
42 Earth days
110 NGA748.2 days
78 Earth days
day:7 hrs17 hrs
axial tilt:12°21°
temperature:1276 K
1003 C
1134 K
861 C
atmosphere:91% N2
8% O2
1% CO2
0% other
2% H2
2% He
49% N2
46% O2
1% CO2
0% other

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