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GJ 433 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/GJ 433 b

Confirmed exoplanet · Super Earth

GJ 433 b

Orbiting GJ 433

Discovered in 2013 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic super earth catalog artwork; not a direct image of GJ 433 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,013
Method: Radial Velocity
Radius: 2.33 R⊕
Mass: 6.043 M⊕
Orbit: 7.3705 days
Distance: 9.06456 pc

Planet profile

Orbit and physical properties

Orbital period: 7.3705 days
Semi-major axis: 0.062 AU
Eccentricity: 0.04
Radius: 2.33 Earth radii
Mass: 6.043 Earth masses
Mass provenance: Msini
Density: 2.63 g/cm³
Equilibrium temperature: 473.94 K
Insolation: 5.2029 Earth flux

Host system

Star and system properties

Host star: GJ 433
Stars in system: 1
Known planets in system: 3
Spectral type: M2V
Stellar temperature: 3,461 K
Stellar radius: 0.5 R☉
Stellar mass: 0.48 M☉
Stellar metallicity: -0.17 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 9.06456 parsecs
Right ascension: 11h35m26.86s
Declination: -32d32m37.07s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,013
Publication date: 2013-05
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 3.6 m ESO Telescope
Instrument: HARPS Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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