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HD 12648 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 12648 b

Confirmed exoplanet · Gas Giant

HD 12648 b

Orbiting HD 12648

Discovered in 2015 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 12648 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,015
Method: Radial Velocity
Radius: 13.4 R⊕
Mass: 622.9468 M⊕
Orbit: 133.60001 days
Distance: 182.192 pc

Planet profile

Orbit and physical properties

Orbital period: 133.60001 days
Semi-major axis: 0.54 AU
Eccentricity: 0.04
Radius: 13.4 Earth radii
Mass: 622.9468 Earth masses
Mass provenance: Msini
Density: 1.42 g/cm³
Equilibrium temperature: 1,053.23 K
Insolation: 194.0796 Earth flux

Host system

Star and system properties

Host star: HD 12648
Stars in system: 1
Known planets in system: 1
Spectral type: G5
Stellar temperature: 4,835 K
Stellar radius: 11.02 R☉
Stellar mass: 0.67 M☉
Stellar metallicity: -0.57 dex
Stellar age: 4.5 Gyr
Distance: 182.192 parsecs
Right ascension: 02h18m59.54s
Declination: +85d44m11.52s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,015
Publication date: 2015-12
Discovery locale: Ground
Facility: Bohyunsan Optical Astronomical Observatory
Telescope: 1.8 m Telescope
Instrument: BOES Echelle Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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