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NGTS-1 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/NGTS-1 b

Confirmed exoplanet · Gas Giant

NGTS-1 b

Orbiting NGTS-1

Discovered in 2017 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-1 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,017
Method: Transit
Radius: 14.90797 R⊕
Mass: 258.07796 M⊕
Orbit: 2.647298 days
Distance: 218.121 pc

Planet profile

Orbit and physical properties

Orbital period: 2.647298 days
Semi-major axis: 0.0326 AU
Eccentricity: 0.016
Radius: 14.90797 Earth radii
Mass: 258.07796 Earth masses
Mass provenance: Mass
Density: 0.42 g/cm³
Equilibrium temperature: 790 K
Insolation: 65.3 Earth flux

Host system

Star and system properties

Host star: NGTS-1
Stars in system: 1
Known planets in system: 1
Spectral type: M0.5
Stellar temperature: 3,916 K
Stellar radius: 0.573 R☉
Stellar mass: 0.617 M☉
Stellar metallicity: 0 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 218.121 parsecs
Right ascension: 05h30m51.41s
Declination: -36d37m51.53s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,017
Publication date: 2018-04
Discovery locale: Ground
Facility: Next-Generation Transit Survey (NGTS)
Telescope: 20 cm NGTS telescope
Instrument: NGTS CCD array
NASA Exoplanet Archive: Open composite record ↗

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