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The HD 184010 System

3 planets Vulpecula

HD 184010 is a planetary system in the constellation Vulpecula hosting 3 confirmed exoplanets, about 198 light-years from Earth.

HD 184010: Star and Habitable Zone

HD 184010

Spectral type
K0 III-IV
Surface temperature
4,971 K (Sun: 5,772 K)
Mass
1.35 M☉
Radius
4.86 R☉
Luminosity
13.0900 L☉
Age
2.8 billion years (Sun: 4.6)
HD 184010 b HD 184010 c HD 184010 d
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of HD 184010: 2.838–6.869 AU (conservative: 3.594–6.512 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 3 Planets in the HD 184010 System

PlanetTypeOrbitRadiusESIDiscovered
HD 184010 bCold Gas Giant287 d0.142022
HD 184010 cCold Gas Giant484 d0.202022
HD 184010 dCold Gas Giant836 d0.272022

Discovery History

The first planet found here, HD 184010 b, was discovered in 2022 using the radial velocity method.

Frequently Asked Questions About HD 184010

How many planets does HD 184010 have?

HD 184010 has 3 confirmed exoplanets. More may await discovery.

Are any planets in the HD 184010 system habitable?

None of the known planets in HD 184010 orbit within the star's habitable zone.

How far away is HD 184010?

HD 184010 is about 198 light-years from Earth in the constellation Vulpecula.

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