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NGTS-2 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/NGTS-2 b

Confirmed exoplanet · Gas Giant

NGTS-2 b

Orbiting NGTS-2

Discovered in 2018 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 NGTS-2 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 17.878355 R⊕
Mass: 235.1942 M⊕
Orbit: 4.511164 days
Distance: 356.391 pc

Planet profile

Orbit and physical properties

Orbital period: 4.511164 days
Semi-major axis: 0.063 AU
Eccentricity: 0
Radius: 17.878355 Earth radii
Mass: 235.1942 Earth masses
Mass provenance: Mass
Density: 0.226 g/cm³
Equilibrium temperature: 1,468 K
Insolation: 1,085.35 Earth flux

Host system

Star and system properties

Host star: NGTS-2
Stars in system: 1
Known planets in system: 1
Spectral type: F5 V
Stellar temperature: 6,478 K
Stellar radius: 1.702 R☉
Stellar mass: 1.64 M☉
Stellar metallicity: -0.06 dex
Stellar age: 2.17 Gyr
Distance: 356.391 parsecs
Right ascension: 14h20m29.46s
Declination: -31d12m07.45s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,018
Publication date: 2018-12
Discovery locale: Ground
Facility: Next-Generation Transit Survey (NGTS)
Telescope: 20 cm NGTS telescope
Instrument: NGTS CCD array
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from NGTS-2 b.

Generic gas giant catalog artwork; not a direct image of NGTS-2 b — Apex Andromeda catalog artwork