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DE CVn b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/DE CVn b

Confirmed exoplanet · Gas Giant

DE CVn b

Orbiting DE CVn

Discovered in 2018 using Eclipse Timing Variations. 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 DE CVn b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Eclipse Timing Variations
Radius: 12.4 R⊕
Mass: 3,823.273302 M⊕
Orbit: 4,098.1 days
Distance: 30.5225 pc

Planet profile

Orbit and physical properties

Orbital period: 4,098.1 days
Semi-major axis: 5.75 AU
Eccentricity: 0
Radius: 12.4 Earth radii
Mass: 3,823.273302 Earth masses
Mass provenance: Msin(i)/sin(i)
Density: 11 g/cm³
Equilibrium temperature: 46.91 K
Insolation: 0.0008 Earth flux

Host system

Star and system properties

Host star: DE CVn
Stars in system: 2
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 3,579 K
Stellar radius: 0.424754 R☉
Stellar mass: 0.51 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 30.5225 parsecs
Right ascension: 13h26m52.97s
Declination: +45d32m43.96s

Discovery

Detection and provenance

Discovery method: Eclipse Timing Variations
Discovery year: 2,018
Publication date: 2018-11
Discovery locale: Ground
Facility: Multiple Facilities
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from DE CVn b.

Generic gas giant catalog artwork; not a direct image of DE CVn b — Apex Andromeda catalog artwork