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The GJ 849 System

2 planets Aquarius

GJ 849 is a planetary system in the constellation Aquarius hosting 2 confirmed exoplanets, about 29 light-years from Earth.

GJ 849: Star and Habitable Zone

GJ 849

Spectral type
M3.5
Surface temperature
3,467 K (Sun: 5,772 K)
Mass
0.45 M☉
Radius
0.45 R☉
Luminosity
0.0257 L☉
GJ 849 b → GJ 849 c →
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of GJ 849: 0.131–0.341 AU (conservative: 0.166–0.323 AU), per Kopparapu et al. (2014). Earth orbits the Sun at 1 AU.

See the full interactive habitable-zone view in the Exoplanet Explorer app ›

All 2 Planets in the GJ 849 System

PlanetTypeOrbitRadiusESIDiscovered
GJ 849 bCold Gas Giant1,925 d0.072006
GJ 849 cCold Gas Giant5,990 d0.072014

Discovery History

The first planet found here, GJ 849 b, was discovered in 2006 using the radial velocity method. The most recent addition, GJ 849 c, followed in 2014.

Frequently Asked Questions About GJ 849

How many planets does GJ 849 have?

GJ 849 has 2 confirmed exoplanets. More may await discovery.

Are any planets in the GJ 849 system habitable?

None of the known planets in GJ 849 orbit within the star's habitable zone.

How far away is GJ 849?

GJ 849 is about 29 light-years from Earth in the constellation Aquarius.

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