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Blanchette (QBD477): white dwarf star with 2 planets


Solar system 'Blanchette (QBD477)' is a dual star system that comprises the stars 'Blanchette.A' and 'Blanchette.B' and the retinue of celestial objects gravitationally bound to them: 2 planets and their 50 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'Blanchette.A' and 'Blanchette.B' that dominate it gravitationally. 'Blanchette.A' is a white dwarf class star that contains about 99% of the system's known mass, 'Blanchette.B' is a brown dwarf class star that contains about 0% of the system's known mass.

System 'Blanchette' is located more than 5031 lightyears from the center of the galaxy.

This solar system comprises 2 planets

Morimar is a large terrestrial planet (8114 km radius) which orbits its star in 35 Earth days, one day on Morimar lasts 5 Earth hours. Its average temperature is 1190 K (917 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.

Daedelon is a large gas giant (64069 km radius) which orbits its star in 17246 Earth days, one day on Daedelon lasts 2 Earth hours. Its average temperature is 1863 K (1590 C), its atmosphere mainly consists of hydrogen and it has 45 moons.

More planetary details...


Planetary Orbits


User 'lila' updated this system november 15, 2017.
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Planetary Statistics

distance from star:14*106 km907*106 km
radius:8114 km64069 km
mass:4273*1021 kg2103942*1021 kg
surface gravity: 4.33 m/s2
0.44 Earths
34.2 m/s2
3.49 Earths
escape velocity:8.384 km/s66.20 km/s
year: 168 Morimar days
35 Earth days
206952 Daedelon days
17246 Earth days
day:5 hrs2 hrs
axial tilt:12°
temperature:1190 K
917 C
1863 K
1590 C
atmosphere:84% N2
15% O2
1% CO2
0% other
95% H2
5% He
0% other

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