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NHB867: red giant star with 2 planets

  NHB867.1   NHB867.2  

Solar system 'NHB867' is a dual star system that comprises the stars 'NHB867.A' and 'NHB867.B' and the retinue of celestial objects gravitationally bound to them: 2 planets and their 0 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'NHB867.A' and 'NHB867.B' that dominate it gravitationally. 'NHB867.A' is a red giant class star that contains about 76% of the system's known mass, 'NHB867.B' is a red giant class star that contains about 23% of the system's known mass.

System 'NHB867' is located more than 3261 lightyears from the center of the galaxy.

This solar system comprises 2 planets

NHB867.1 is a medium terrestrial planet (5188 km radius) which orbits its star in 192 Earth days, one day on NHB867.1 lasts 11 Earth hours. Its average temperature is 1675 K (1402 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
NHB867.2 is a large terrestrial planet (7579 km radius) which orbits its star in 353 Earth days, one day on NHB867.2 lasts 6 Earth hours. Its average temperature is 1489 K (1216 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:NHB867.1NHB867.2
distance from star:45*106 km67*106 km
radius:5188 km7579 km
mass:1117*1021 kg3482*1021 kg
surface gravity: 2.76 m/s2
0.28 Earths
4.04 m/s2
0.41 Earths
escape velocity:5.360 km/s7.831 km/s
year: 418 NHB867.1 days
192 Earth days
1412 NHB867.2 days
353 Earth days
day:11 hrs6 hrs
axial tilt:16°
temperature:1675 K
1402 C
1489 K
1216 C
atmosphere:2% H2
1% He
81% N2
15% O2
1% CO2
0% other
72% N2
25% O2
3% CO2
0% other
moons:00
rings:00

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