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WD 1856+534 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/WD 1856+534 b

Confirmed exoplanet · Gas Giant

WD 1856+534 b

Orbiting WD 1856+534

Discovered in 2020 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 WD 1856+534 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,020
Method: Transit
Radius: 10.4 R⊕
Mass: 4,386.054 M⊕
Orbit: 1.407941 days
Distance: 24.7359 pc

Planet profile

Orbit and physical properties

Orbital period: 1.407941 days
Semi-major axis: 0.0204 AU
Eccentricity: 0
Radius: 10.4 Earth radii
Mass: 4,386.054 Earth masses
Mass provenance: Mass
Density: 21.4 g/cm³
Equilibrium temperature: 163 K
Insolation: 0.181 Earth flux

Host system

Star and system properties

Host star: WD 1856+534
Stars in system: 3
Known planets in system: 1
Spectral type: DC
Stellar temperature: 4,710 K
Stellar radius: 0.0131 R☉
Stellar mass: 0.518 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: 7.93 Gyr
Distance: 24.7359 parsecs
Right ascension: 18h57m39.76s
Declination: +53d30m32.49s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,020
Publication date: 2020-09
Discovery locale: Space
Facility: Transiting Exoplanet Survey Satellite (TESS)
Telescope: 0.1 m TESS Telescope
Instrument: TESS CCD Array
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from WD 1856+534 b.

Generic gas giant catalog artwork; not a direct image of WD 1856+534 b — Apex Andromeda catalog artwork