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HD 1502 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 1502 b

Confirmed exoplanet · Gas Giant

HD 1502 b

Orbiting HD 1502

Discovered in 2011 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 1502 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,011
Method: Radial Velocity
Radius: 13.2 R⊕
Mass: 874.0325 M⊕
Orbit: 428.5 days
Distance: 190.953 pc

Planet profile

Orbit and physical properties

Orbital period: 428.5 days
Semi-major axis: 1.262 AU
Eccentricity: 0.031
Radius: 13.2 Earth radii
Mass: 874.0325 Earth masses
Mass provenance: Msini
Density: 2.09 g/cm³
Equilibrium temperature: 458.89 K
Insolation: 7.2835 Earth flux

Host system

Star and system properties

Host star: HD 1502
Stars in system: 1
Known planets in system: 1
Spectral type: K0
Stellar temperature: 4,947 K
Stellar radius: 4.67 R☉
Stellar mass: 1.46 M☉
Stellar metallicity: 0.09 dex
Stellar age: 2.4 Gyr
Distance: 190.953 parsecs
Right ascension: 00h19m17.15s
Declination: +14d03m16.86s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,011
Publication date: 2011-12
Discovery locale: Ground
Facility: W. M. Keck Observatory
Telescope: 10 m Keck I Telescope
Instrument: HIRES Spectrometer
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from HD 1502 b.

Generic gas giant catalog artwork; not a direct image of HD 1502 b — Apex Andromeda catalog artwork