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HATS-9 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HATS-9 b

Confirmed exoplanet · Gas Giant

HATS-9 b

Orbiting HATS-9

Discovered in 2015 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-9 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,015
Method: Transit
Radius: 13.85 R⊕
Mass: 266.02371 M⊕
Orbit: 1.915291 days
Distance: 638.7 pc

Planet profile

Orbit and physical properties

Orbital period: 1.915291 days
Semi-major axis: 0.0312 AU
Eccentricity: 0.075
Radius: 13.85 Earth radii
Mass: 266.02371 Earth masses
Mass provenance: Mass
Density: 0.626 g/cm³
Equilibrium temperature: 1,746 K
Insolation: 2,292.0839 Earth flux

Host system

Star and system properties

Host star: HATS-9
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,599 K
Stellar radius: 1.56 R☉
Stellar mass: 1.1 M☉
Stellar metallicity: 0.38 dex
Stellar age: 10.8 Gyr
Distance: 638.7 parsecs
Right ascension: 19h23m14.44s
Declination: -20d09m58.96s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,015
Publication date: 2015-07
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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