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HD 4732 c | Exoplanets | Apex Andromeda | Apex Andromeda

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Planets/Exoplanets/HD 4732 c

Confirmed exoplanet · Gas Giant

HD 4732 c

Orbiting HD 4732

Discovered in 2012 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic gas giant catalog artwork; not a direct image of HD 4732 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,012
Method: Radial Velocity
Radius: 13.1 R⊕
Mass: 1,069.49259 M⊕
Orbit: 3,184.2 days
Distance: 54.7841 pc

Planet profile

Orbit and physical properties

Orbital period: 3,184.2 days
Semi-major axis: 4.725 AU
Eccentricity: 0.187
Radius: 13.1 Earth radii
Mass: 1,069.49259 Earth masses
Mass provenance: Msini
Density: 2.61 g/cm³
Equilibrium temperature: 243.69 K
Insolation: 0.5881 Earth flux

Host system

Star and system properties

Host star: HD 4732
Stars in system: 2
Known planets in system: 2
Spectral type: K0 IV
Stellar temperature: 4,898 K
Stellar radius: 5.03 R☉
Stellar mass: 1.39 M☉
Stellar metallicity: -0.01 dex
Stellar age: 1.47 Gyr
Distance: 54.7841 parsecs
Right ascension: 00h49m14.04s
Declination: -24d08m12.87s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,012
Publication date: 2013-01
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from HD 4732 c.

Generic gas giant catalog artwork; not a direct image of HD 4732 c — Apex Andromeda catalog artwork