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HAT-P-44 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HAT-P-44 c

Confirmed exoplanet · Gas Giant

HAT-P-44 c

Orbiting HAT-P-44

Discovered in 2014 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-44 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,014
Method: Radial Velocity
Radius: 13 R⊕
Mass: 1,271.3 M⊕
Orbit: 872.2 days
Distance: 347.85 pc

Planet profile

Orbit and physical properties

Orbital period: 872.2 days
Semi-major axis: 1.752 AU
Eccentricity: 0.494
Radius: 13 Earth radii
Mass: 1,271.3 Earth masses
Mass provenance: Msini
Density: 3.18 g/cm³
Equilibrium temperature: 187.92 K
Insolation: 0.2084 Earth flux

Host system

Star and system properties

Host star: HAT-P-44
Stars in system: 1
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,295 K
Stellar radius: 0.949 R☉
Stellar mass: 0.942 M☉
Stellar metallicity: 0.33 dex
Stellar age: 7.5 Gyr
Distance: 347.85 parsecs
Right ascension: 14h12m34.53s
Declination: +47d00m53.22s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,014
Publication date: 2014-06
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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