buy this star Random Star Random Location

MCA686: red supergiant star with 5 planets

  MCA686.1   MCA686.2  
MCA686.3
 
MCA686.4
  MCA686.5  

Solar system 'MCA686' is a dual star system that comprises the stars 'MCA686.A' and 'MCA686.B' and the retinue of celestial objects gravitationally bound to them: 5 planets and their 494 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MCA686.A' and 'MCA686.B' that dominate it gravitationally. 'MCA686.A' is a red supergiant class star that contains about 92% of the system's known mass, 'MCA686.B' is a red giant class star that contains about 7% of the system's known mass.

System 'MCA686' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 5 planets

MCA686.1 is a small terrestrial planet (3046 km radius) which orbits its star in 101 Earth days, one day on MCA686.1 lasts 31 Earth hours. Its average temperature is 1394 K (1121 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MCA686.2 is a very large terrestrial planet (9195 km radius) which orbits its star in 376 Earth days, one day on MCA686.2 lasts 7 Earth hours. Its average temperature is 1934 K (1661 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 16 moons.
MCA686.3 is a massive terrestrial planet (16040 km radius) which orbits its star in 10184 Earth days, one day on MCA686.3 lasts 5 Earth hours. Its average temperature is 1311 K (1038 C), its atmosphere mainly consists of hydrogen, helium and it has 167 moons.
MCA686.4 is a large gas giant (67367 km radius) which orbits its star in 78771 Earth days, one day on MCA686.4 lasts 5 Earth hours. Its average temperature is 1668 K (1395 C), its atmosphere mainly consists of hydrogen and it has 168 moons.
MCA686.5 is a medium gas giant (36121 km radius) which orbits its star in 144711 Earth days, one day on MCA686.5 lasts 5 Earth hours. Its average temperature is 1747 K (1474 C), its atmosphere mainly consists of hydrogen, helium and it has 143 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:MCA686.1MCA686.2MCA686.3MCA686.4MCA686.5
distance from star:29*106 km70*106 km638*106 km2497*106 km3745*106 km
radius:3046 km9195 km16040 km67367 km36121 km
mass:226*1021 kg6219*1021 kg33014*1021 kg2445860*1021 kg377024*1021 kg
surface gravity: 1.62 m/s2
0.16 Earths
4.90 m/s2
0.50 Earths
8.56 m/s2
0.87 Earths
35.9 m/s2
3.67 Earths
19.2 m/s2
1.96 Earths
escape velocity:3.147 km/s9.501 km/s16.57 km/s69.61 km/s37.32 km/s
year: 78 MCA686.1 days
101 Earth days
1289 MCA686.2 days
376 Earth days
48883 MCA686.3 days
10184 Earth days
378100 MCA686.4 days
78771 Earth days
694612 MCA686.5 days
144711 Earth days
day:31 hrs7 hrs5 hrs5 hrs5 hrs
axial tilt:27°12°71°
temperature:1394 K
1121 C
1934 K
1661 C
1311 K
1038 C
1668 K
1395 C
1747 K
1474 C
atmosphere:6% H2
3% He
43% N2
47% O2
1% CO2
0% other
11% H2
2% He
39% N2
46% O2
2% CO2
0% other
76% H2
24% He
0% other
91% H2
9% He
0% other
86% H2
14% He
0% other
moons:016167168143
rings:002370

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.
Inscription gratuite!Inscription
Utilisateur ou Curriel Mot de passe - Mot de passe oublié?Inscription
garder ma session active
HomeInfosSystèmes solairesWikiNewsfeedForumBlogCommunautéShop
english science fiction science fiction united kingdom science fiction auf deutsch science fiction en francais