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Missions Planets Black Holes 3D Map Agencies Blog About apexandromeda.com

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14 And b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/14 And b

Confirmed exoplanet · Gas Giant

14 And b

Orbiting 14 And

Discovered in 2008 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 14 And b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,008
Method: Radial Velocity
Radius: 13.1 R⊕
Mass: 1,131.151301 M⊕
Orbit: 186.76 days
Distance: 75.4392 pc

Planet profile

Orbit and physical properties

Orbital period: 186.76 days
Semi-major axis: 0.775 AU
Eccentricity: 0
Radius: 13.1 Earth radii
Mass: 1,131.151301 Earth masses
Mass provenance: Msini
Density: 2.76 g/cm³
Equilibrium temperature: 909.92 K
Insolation: 115.1634 Earth flux

Host system

Star and system properties

Host star: 14 And
Stars in system: 1
Known planets in system: 1
Spectral type: K0 III
Stellar temperature: 4,888 K
Stellar radius: 11.55 R☉
Stellar mass: 1.78 M☉
Stellar metallicity: -0.21 dex
Stellar age: 4.5 Gyr
Distance: 75.4392 parsecs
Right ascension: 23h31m17.80s
Declination: +39d14m09.01s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,008
Publication date: 2008-12
Discovery locale: Ground
Facility: Okayama Astrophysical Observatory
Telescope: 1.88 m Telescope
Instrument: HIDES Echelle Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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