The GJ 3323 System
GJ 3323 is a planetary system in the constellation Eridanus hosting 2 confirmed exoplanets, about 18 light-years from Earth.
GJ 3323: Star and Habitable Zone
GJ 3323
- Spectral type
- M4
- Surface temperature
- 3,159 K (Sun: 5,772 K)
- Mass
- 0.16 M☉
- Radius
- 0.12 R☉
- Luminosity
- 0.0027 L☉
Habitable zone of GJ 3323: 0.043–0.113 AU (conservative: 0.054–0.107 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 3323 System
Discovery History
The first planet found here, GJ 3323 b, was discovered in 2017 using the radial velocity method.
Frequently Asked Questions About GJ 3323
How many planets does GJ 3323 have?
GJ 3323 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the GJ 3323 system habitable?
None of the known planets in GJ 3323 orbit within the star's habitable zone.
How far away is GJ 3323?
GJ 3323 is about 18 light-years from Earth in the constellation Eridanus.
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