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HAT-P-17 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HAT-P-17 c

Confirmed exoplanet · Gas Giant

HAT-P-17 c

Orbiting HAT-P-17

Discovered in 2012 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 HAT-P-17 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,012
Method: Radial Velocity
Radius: 13.1 R⊕
Mass: 1,080.6 M⊕
Orbit: 5,584 days
Distance: 92.3831 pc

Planet profile

Orbit and physical properties

Orbital period: 5,584 days
Semi-major axis: 5.6 AU
Eccentricity: 0.39
Radius: 13.1 Earth radii
Mass: 1,080.6 Earth masses
Mass provenance: Msini
Density: 2.64 g/cm³
Equilibrium temperature: 99.59 K
Insolation: 0.0164 Earth flux

Host system

Star and system properties

Host star: HAT-P-17
Stars in system: 1
Known planets in system: 2
Spectral type: K
Stellar temperature: 5,336.96 K
Stellar radius: 0.838682 R☉
Stellar mass: 0.92 M☉
Stellar metallicity: 0.0512 dex
Stellar age: 7 Gyr
Distance: 92.3831 parsecs
Right ascension: 21h38m08.63s
Declination: +30d29m17.48s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,012
Publication date: 2012-04
Discovery locale: Ground
Facility: W. M. Keck Observatory
Telescope: 10 m Keck I Telescope
Instrument: HIRES Spectrometer
NASA Exoplanet Archive: Open composite record ↗

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