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HATS-40 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HATS-40 b

Confirmed exoplanet · Gas Giant

HATS-40 b

Orbiting HATS-40

Discovered in 2018 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 HATS-40 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 17.71022 R⊕
Mass: 505.3497 M⊕
Orbit: 3.264274 days
Distance: 1,342.29 pc

Planet profile

Orbit and physical properties

Orbital period: 3.264274 days
Semi-major axis: 0.04997 AU
Eccentricity: 0.312
Radius: 17.71022 Earth radii
Mass: 505.3497 Earth masses
Mass provenance: Mass
Density: 0.49 g/cm³
Equilibrium temperature: 2,101 K
Insolation: 3,163.3762 Earth flux

Host system

Star and system properties

Host star: HATS-40
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 6,460 K
Stellar radius: 2.26 R☉
Stellar mass: 1.561 M☉
Stellar metallicity: 0.01 dex
Stellar age: 2.07 Gyr
Distance: 1,342.29 parsecs
Right ascension: 06h42m17.10s
Declination: -29d46m36.41s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,018
Publication date: 2018-07
Discovery locale: Ground
Facility: HATSouth
Telescope: 0.18 m Takahashi Epsilon Astrograph
Instrument: Apogee 4K CCD Sensor
NASA Exoplanet Archive: Open composite record ↗

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