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Qatar-3 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Qatar-3 b

Confirmed exoplanet · Gas Giant

Qatar-3 b

Orbiting Qatar-3

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-3 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,017
Method: Transit
Radius: 12.285064 R⊕
Mass: 1,369.8473 M⊕
Orbit: 2.50792 days
Distance: 735.601 pc

Planet profile

Orbit and physical properties

Orbital period: 2.50792 days
Semi-major axis: 0.03783 AU
Eccentricity: 0
Radius: 12.285064 Earth radii
Mass: 1,369.8473 Earth masses
Mass provenance: Mass
Density: 4 g/cm³
Equilibrium temperature: 1,681 K
Insolation: 1,330 Earth flux

Host system

Star and system properties

Host star: Qatar-3
Stars in system: 1
Known planets in system: 1
Spectral type: G0 V
Stellar temperature: 6,007 K
Stellar radius: 1.272 R☉
Stellar mass: 1.145 M☉
Stellar metallicity: -0.041 dex
Stellar age: 0.31 Gyr
Distance: 735.601 parsecs
Right ascension: 23h56m36.47s
Declination: +36d12m46.64s

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 ↗

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