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HD 134987 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 134987 c

Confirmed exoplanet · Gas Giant

HD 134987 c

Orbiting HD 134987

Discovered in 2009 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 134987 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,009
Method: Radial Velocity
Radius: 13.9 R⊕
Mass: 260 M⊕
Orbit: 5,000 days
Distance: 26.1804 pc

Planet profile

Orbit and physical properties

Orbital period: 5,000 days
Semi-major axis: 5.8 AU
Eccentricity: 0.12
Radius: 13.9 Earth radii
Mass: 260 Earth masses
Mass provenance: Msini
Density: 0.532 g/cm³
Equilibrium temperature: 125.03 K
Insolation: 0.0535 Earth flux

Host system

Star and system properties

Host star: HD 134987
Stars in system: 1
Known planets in system: 2
Spectral type: G5 V
Stellar temperature: 5,585 K
Stellar radius: 1.25 R☉
Stellar mass: 1.1 M☉
Stellar metallicity: 0.28 dex
Stellar age: 8.4 Gyr
Distance: 26.1804 parsecs
Right ascension: 15h13m28.21s
Declination: -25d18m34.82s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,009
Publication date: 2010-04
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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