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HAT-P-66 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HAT-P-66 b

Confirmed exoplanet · Gas Giant

HAT-P-66 b

Orbiting HAT-P-66

Discovered in 2016 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 HAT-P-66 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Transit
Radius: 17.82231 R⊕
Mass: 248.86089 M⊕
Orbit: 2.972086 days
Distance: 935.456 pc

Planet profile

Orbit and physical properties

Orbital period: 2.972086 days
Semi-major axis: 0.04363 AU
Eccentricity: 0.09
Radius: 17.82231 Earth radii
Mass: 248.86089 Earth masses
Mass provenance: Mass
Density: 0.242 g/cm³
Equilibrium temperature: 1,896 K
Insolation: 1,939.51 Earth flux

Host system

Star and system properties

Host star: HAT-P-66
Stars in system: 1
Known planets in system: 1
Spectral type: G0
Stellar temperature: 6,002 K
Stellar radius: 1.881 R☉
Stellar mass: 1.255 M☉
Stellar metallicity: 0.035 dex
Stellar age: 4.66 Gyr
Distance: 935.456 parsecs
Right ascension: 10h02m17.43s
Declination: +53d57m02.97s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,016
Publication date: 2016-12
Discovery locale: Ground
Facility: HATNet
Telescope: Canon 200mm f/1.8L
Instrument: 2K CCD Sensor
NASA Exoplanet Archive: Open composite record ↗

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