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BD-17 63 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/BD-17 63 b

Confirmed exoplanet · Gas Giant

BD-17 63 b

Orbiting BD-17 63

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 BD-17 63 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,008
Method: Radial Velocity
Radius: 12.8 R⊕
Mass: 1,639.99458 M⊕
Orbit: 655.57 days
Distance: 34.4603 pc

Planet profile

Orbit and physical properties

Orbital period: 655.57 days
Semi-major axis: 1.34 AU
Eccentricity: 0.5439
Radius: 12.8 Earth radii
Mass: 1,639.99458 Earth masses
Mass provenance: Mass
Density: 4.3 g/cm³
Equilibrium temperature: 168.92 K
Insolation: 0.1169 Earth flux

Host system

Star and system properties

Host star: BD-17 63
Stars in system: 1
Known planets in system: 1
Spectral type: K5 V
Stellar temperature: 4,714 K
Stellar radius: 0.74 R☉
Stellar mass: 0.741 M☉
Stellar metallicity: -0.03 dex
Stellar age: 4.3 Gyr
Distance: 34.4603 parsecs
Right ascension: 00h28m33.92s
Declination: -16d13m38.37s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,008
Publication date: 2009-03
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 3.6 m ESO Telescope
Instrument: HARPS Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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