MBH643: red dwarf star with 2 planets

Solar system 'MBH643' comprises the star 'MBH643' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 18 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MBH643', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. MBH643 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 2 planets

	MBH643.1 is a small terrestrial planet (3039 km radius) which orbits its star in 71 Earth days, one day on MBH643.1 lasts 29 Earth hours. Its average temperature is 391 K (118 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
	MBH643.2 is a large terrestrial planet (7257 km radius) which orbits its star in 458 Earth days, one day on MBH643.2 lasts 6 Earth hours. Its average temperature is 65 K (-208 C), its atmosphere mainly consists of nitrogen, oxygen and it has 18 moons.
	More planetary details...

Location

Planetary Orbits

Permalink

Use the following URL to link to this solar system:

Widget

Copy-paste the following piece of HTML code to place this solar system as a real-time widget on your website or blog:

more widget options

Planetary Statistics

planet:	MBH643.1	MBH643.2
distance from star:	23*10⁶ km	80*10⁶ km
radius:	3039 km	7257 km
mass:	224*10²¹ kg	3057*10²¹ kg
surface gravity:	1.61 m/s² 0.16 Earths	3.87 m/s² 0.39 Earths
escape velocity:	3.136 km/s	7.498 km/s
year:	58 MBH643.1 days 71 Earth days	1832 MBH643.2 days 458 Earth days
day:	29 hrs	6 hrs
axial tilt:	14°	23°
temperature:	391 K 118 C	65 K -208 C
atmosphere:	87% N2 10% O2 3% CO2 0% other	5% H2 1% He 53% N2 39% O2 2% CO2 0% other
moons:	0	18
rings:	0	0

Utilisateur ou Curriel	Mot de passe - Mot de passe oublié? • Inscription

garder ma session active