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Qatar-4 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Qatar-4 b

Confirmed exoplanet · Gas Giant

Qatar-4 b

Orbiting Qatar-4

Discovered in 2017 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 Qatar-4 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,017
Method: Transit
Radius: 12.722215 R⊕
Mass: 1,938.763 M⊕
Orbit: 1.805356 days
Distance: 329.036 pc

Planet profile

Orbit and physical properties

Orbital period: 1.805356 days
Semi-major axis: 0.02803 AU
Eccentricity: 0
Radius: 12.722215 Earth radii
Mass: 1,938.763 Earth masses
Mass provenance: Mass
Density: 5.1 g/cm³
Equilibrium temperature: 1,385 K
Insolation: 614 Earth flux

Host system

Star and system properties

Host star: Qatar-4
Stars in system: 1
Known planets in system: 1
Spectral type: K1 V
Stellar temperature: 5,215 K
Stellar radius: 0.849 R☉
Stellar mass: 0.896 M☉
Stellar metallicity: 0.103 dex
Stellar age: 0.17 Gyr
Distance: 329.036 parsecs
Right ascension: 00h19m26.23s
Declination: +44d01m39.35s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,017
Publication date: 2017-04
Discovery locale: Ground
Facility: Qatar
Telescope: Canon 400mm f/2.8L
Instrument: FLI ProLine 4K CCD Sensor
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from Qatar-4 b.

Generic gas giant catalog artwork; not a direct image of Qatar-4 b — Apex Andromeda catalog artwork