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2MASS J0249-0557 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/2MASS J0249-0557 c

Confirmed exoplanet · Gas Giant

2MASS J0249-0557 c

Orbiting 2MASS J0249-0557 A

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 J0249-0557 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Imaging
Radius: 17.37392 R⊕
Mass: 3,616.887272 M⊕
Orbit: Not reported by the NASA Exoplanet Archive
Distance: 66.0613 pc

Planet profile

Orbit and physical properties

Orbital period: Not reported by the NASA Exoplanet Archive
Semi-major axis: 1,950 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 17.37392 Earth radii
Mass: 3,616.887272 Earth masses
Mass provenance: Mass
Density: 3.79 g/cm³
Equilibrium temperature: 1,723 K
Insolation: 0 Earth flux

Host system

Star and system properties

Host star: 2MASS J0249-0557 A
Stars in system: 2
Known planets in system: 1
Spectral type: M6 V
Stellar temperature: 2,859 K
Stellar radius: 0.315959 R☉
Stellar mass: 0.046 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: 0.022 Gyr
Distance: 66.0613 parsecs
Right ascension: 02h49m56.44s
Declination: -05d57m35.97s

Discovery

Detection and provenance

Discovery method: Imaging
Discovery year: 2,018
Publication date: 2018-08
Discovery locale: Ground
Facility: Mauna Kea Observatory
Telescope: 3.58 m Canada-France-Hawaii Telescope (CFHT)
Instrument: WIRCam
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from 2MASS J0249-0557 c.

Generic gas giant catalog artwork; not a direct image of 2MASS J0249-0557 c — Apex Andromeda catalog artwork