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HATS-2 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HATS-2 b

Confirmed exoplanet · Gas Giant

HATS-2 b

Orbiting HATS-2

Discovered in 2013 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-2 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,013
Method: Transit
Radius: 12.576476 R⊕
Mass: 435.424918 M⊕
Orbit: 1.354134 days
Distance: 341.925 pc

Planet profile

Orbit and physical properties

Orbital period: 1.354134 days
Semi-major axis: 0.02317 AU
Eccentricity: 0
Radius: 12.576476 Earth radii
Mass: 435.424918 Earth masses
Mass provenance: Mass
Density: 1.20684 g/cm³
Equilibrium temperature: 1,550 K
Insolation: 950.0563 Earth flux

Host system

Star and system properties

Host star: HATS-2
Stars in system: 1
Known planets in system: 1
Spectral type: K
Stellar temperature: 5,227 K
Stellar radius: 0.876 R☉
Stellar mass: 0.904 M☉
Stellar metallicity: 0.15 dex
Stellar age: 7.2 Gyr
Distance: 341.925 parsecs
Right ascension: 11h46m57.32s
Declination: -22d33m46.83s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,013
Publication date: 2013-10
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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