buy this star Random Star Random Location

MDJ443: red supergiant star with 4 planets

  MDJ443.1   MDJ443.2   MDJ443.3  
MDJ443.4
 

Solar system 'MDJ443' is a dual star system that comprises the stars 'MDJ443.A' and 'MDJ443.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 167 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MDJ443.A' and 'MDJ443.B' that dominate it gravitationally. 'MDJ443.A' is a red supergiant class star that contains about 91% of the system's known mass, 'MDJ443.B' is a red giant class star that contains about 8% of the system's known mass.

System 'MDJ443' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 4 planets

MDJ443.1 is a medium terrestrial planet (6256 km radius) which orbits its star in 47 Earth days, one day on MDJ443.1 lasts 10 Earth hours. Its average temperature is 1165 K (892 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 2 moons.
MDJ443.2 is a small terrestrial planet (4048 km radius) which orbits its star in 157 Earth days, one day on MDJ443.2 lasts 19 Earth hours. Its average temperature is 1887 K (1614 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
MDJ443.3 is a very small terrestrial planet (2768 km radius) which orbits its star in 324 Earth days, one day on MDJ443.3 lasts 36 Earth hours. Its average temperature is 1084 K (811 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MDJ443.4 is a massive terrestrial planet (16263 km radius) which orbits its star in 2073 Earth days, one day on MDJ443.4 lasts 4 Earth hours. Its average temperature is 1393 K (1120 C), its atmosphere mainly consists of hydrogen and it has 165 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:

Planetary Statistics

planet:MDJ443.1MDJ443.2MDJ443.3MDJ443.4
distance from star:17*106 km39*106 km64*106 km220*106 km
radius:6256 km4048 km2768 km16263 km
mass:1958*1021 kg530*1021 kg169*1021 kg34410*1021 kg
surface gravity: 3.33 m/s2
0.34 Earths
2.15 m/s2
0.21 Earths
1.47 m/s2
0.15 Earths
8.68 m/s2
0.88 Earths
escape velocity:6.463 km/s4.180 km/s2.854 km/s16.80 km/s
year: 112 MDJ443.1 days
47 Earth days
198 MDJ443.2 days
157 Earth days
216 MDJ443.3 days
324 Earth days
12438 MDJ443.4 days
2073 Earth days
day:10 hrs19 hrs36 hrs4 hrs
axial tilt:314°15°
temperature:1165 K
892 C
1887 K
1614 C
1084 K
811 C
1393 K
1120 C
atmosphere:17% H2
3% He
31% N2
48% O2
1% CO2
0% other
83% N2
4% O2
13% CO2
0% other
5% H2
2% He
52% N2
40% O2
1% CO2
0% other
96% H2
4% He
0% other
moons:200165
rings:0003

as seen on...
You may also want to check out our other web projects:
Morzino, an e-Learning community with online training software
Jamplifier, a platform that allows artists to improve their music
©2006-2018 Joopita Research a.s.b.l | About | Buy a Star | Name a Star | Info Pages
Donations | Sponsoring | Advertising | Affiliate Program | Support | Press
Copyright | Disclaimer | Privacy Policy | Terms of Use | Contact Us
Some photographies used on this site are by NASA, they are in the public domain.
Sign up now, it's free!Signup
Username or E-mail Password - Forgot your password?Signup
keep me logged in
HomeInfoSolar SystemsWikiNewsfeedForumBlogCommunityStore