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HD 202696 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 202696 c

Confirmed exoplanet · Gas Giant

HD 202696 c

Orbiting HD 202696

Discovered in 2019 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 202696 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,019
Method: Radial Velocity
Radius: Not reported by the NASA Exoplanet Archive
Mass: 592.43512 M⊕
Orbit: 946.6 days
Distance: 188.546 pc

Planet profile

Orbit and physical properties

Orbital period: 946.6 days
Semi-major axis: 2.342 AU
Eccentricity: 0.028
Radius: Not reported by the NASA Exoplanet Archive
Mass: 592.43512 Earth masses
Mass provenance: Mass
Density: Not reported by the NASA Exoplanet Archive
Equilibrium temperature: 402.69 K
Insolation: 4.2662 Earth flux

Host system

Star and system properties

Host star: HD 202696
Stars in system: 1
Known planets in system: 2
Spectral type: K0 III-IV
Stellar temperature: 5,040 K
Stellar radius: 6.43 R☉
Stellar mass: 1.91 M☉
Stellar metallicity: 0.02 dex
Stellar age: 1.32 Gyr
Distance: 188.546 parsecs
Right ascension: 21h16m54.01s
Declination: +27d15m29.81s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,019
Publication date: 2019-03
Discovery locale: Ground
Facility: W. M. Keck Observatory
Telescope: 10 m Keck I Telescope
Instrument: HIRES Spectrometer
NASA Exoplanet Archive: Open composite record ↗

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