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HD 192263 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 192263 b

Confirmed exoplanet · Gas Giant

HD 192263 b

Orbiting HD 192263

Discovered in 1999 using Radial Velocity. 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 HD 192263 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 1,999
Method: Radial Velocity
Radius: 14.2 R⊕
Mass: 177.9848 M⊕
Orbit: 24.3556 days
Distance: 19.6359 pc

Planet profile

Orbit and physical properties

Orbital period: 24.3556 days
Semi-major axis: 0.15 AU
Eccentricity: 0.05
Radius: 14.2 Earth radii
Mass: 177.9848 Earth masses
Mass provenance: Msini
Density: 0.342 g/cm³
Equilibrium temperature: 486 K
Insolation: 15.0597 Earth flux

Host system

Star and system properties

Host star: HD 192263
Stars in system: 1
Known planets in system: 1
Spectral type: K2 V
Stellar temperature: 4,976 K
Stellar radius: 0.74 R☉
Stellar mass: 0.66 M☉
Stellar metallicity: 0.03 dex
Stellar age: 2.09 Gyr
Distance: 19.6359 parsecs
Right ascension: 20h13m59.78s
Declination: -00d51m56.73s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 1,999
Publication date: 2000-04
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 1.2 m Leonhard Euler Telescope
Instrument: CORALIE Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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