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The HD 192310 System

2 planets Capricornus

HD 192310 is a planetary system in the constellation Capricornus hosting 2 confirmed exoplanets, about 29 light-years from Earth.

HD 192310: Star and Habitable Zone

HD 192310

Surface temperature
5,166 K (Sun: 5,772 K)
Mass
0.80 M☉
Luminosity
0.3850 L☉
Age
7.8 billion years (Sun: 4.6)
HD 192310 b HD 192310 c
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of HD 192310: 0.482–1.158 AU (conservative: 0.611–1.098 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 HD 192310 System

PlanetTypeOrbitRadiusESIDiscovered
HD 192310 bNeptune-like75 d0.402011
HD 192310 cNeptune-like526 d0.382011

Discovery History

The first planet found here, HD 192310 b, was discovered in 2011 using the radial velocity method.

Frequently Asked Questions About HD 192310

How many planets does HD 192310 have?

HD 192310 has 2 confirmed exoplanets. More may await discovery.

Are any planets in the HD 192310 system habitable?

None of the known planets in HD 192310 orbit within the star's habitable zone.

How far away is HD 192310?

HD 192310 is about 29 light-years from Earth in the constellation Capricornus.

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