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2MASS J22501512+2325342 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/2MASS J22501512+2325342 b

Confirmed exoplanet · Gas Giant

2MASS J22501512+2325342 b

Orbiting 2MASS J22501512+2325342

Discovered in 2018 using Imaging. 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 2MASS J22501512+2325342 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Imaging
Radius: 11.9 R⊕
Mass: 9,534.85221 M⊕
Orbit: Not reported by the NASA Exoplanet Archive
Distance: 57.2309 pc

Planet profile

Orbit and physical properties

Orbital period: Not reported by the NASA Exoplanet Archive
Semi-major axis: 518 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 11.9 Earth radii
Mass: 9,534.85221 Earth masses
Mass provenance: Mass
Density: 31.1 g/cm³
Equilibrium temperature: 1,600 K
Insolation: 0 Earth flux

Host system

Star and system properties

Host star: 2MASS J22501512+2325342
Stars in system: 1
Known planets in system: 1
Spectral type: M3
Stellar temperature: 3,352 K
Stellar radius: 0.437589 R☉
Stellar mass: 0.433173 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: 0.15 Gyr
Distance: 57.2309 parsecs
Right ascension: 22h50m15.22s
Declination: +23d25m33.26s

Discovery

Detection and provenance

Discovery method: Imaging
Discovery year: 2,018
Publication date: 2018-01
Discovery locale: Ground
Facility: The 2 (Two) Micron All Sky Survey (2MASS)
Telescope: Fred Lawrence Whipple Observatory
Instrument: 2MASS Camera
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from 2MASS J22501512+2325342 b.

Generic gas giant catalog artwork; not a direct image of 2MASS J22501512+2325342 b — Apex Andromeda catalog artwork