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HAT-P-38 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HAT-P-38 b

Confirmed exoplanet · Gas Giant

HAT-P-38 b

Orbiting HAT-P-38

Discovered in 2012 using Transit. 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-38 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,012
Method: Transit
Radius: 9.247 R⊕
Mass: 84.857 M⊕
Orbit: 4.640382 days
Distance: 255.206 pc

Planet profile

Orbit and physical properties

Orbital period: 4.640382 days
Semi-major axis: 0.0523 AU
Eccentricity: 0.067
Radius: 9.247 Earth radii
Mass: 84.857 Earth masses
Mass provenance: Mass
Density: 0.59 g/cm³
Equilibrium temperature: 1,082 K
Insolation: 243.0337 Earth flux

Host system

Star and system properties

Host star: HAT-P-38
Stars in system: 1
Known planets in system: 1
Spectral type: G5
Stellar temperature: 5,330 K
Stellar radius: 0.923 R☉
Stellar mass: 0.886 M☉
Stellar metallicity: 0.06 dex
Stellar age: 10.1 Gyr
Distance: 255.206 parsecs
Right ascension: 02h21m32.04s
Declination: +32d14m45.76s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,012
Publication date: 2012-10
Discovery locale: Ground
Facility: HATNet
Telescope: Canon 200mm f/1.8L
Instrument: 2K CCD Sensor
NASA Exoplanet Archive: Open composite record ↗

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