Skip to content

Missions Planets Black Holes 3D Map Agencies Blog About Sign in

Menu

Missions Planets Black Holes 3D Map Agencies Blog About Sign in

Acquiring mission data

Missions Planets Black Holes 3D Map Agencies Blog About apexandromeda.com

This is an independent informational project and is not affiliated with, endorsed by, or sponsored by NASA, ESA, JAXA, Roscosmos, CNSA, ISRO, CSA, or any other space agency. Agency names, logos, and other marks are used for identification where permitted by their respective usage policies.

A passion project from the team behind Apex Rental Pro.

NGTS-17 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/NGTS-17 b

Confirmed exoplanet · Gas Giant

NGTS-17 b

Orbiting NGTS-17

Discovered in 2021 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-17 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Transit
Radius: 13.899136 R⊕
Mass: 242.820903 M⊕
Orbit: 3.24253 days
Distance: 1,040.28 pc

Planet profile

Orbit and physical properties

Orbital period: 3.24253 days
Semi-major axis: 0.0391 AU
Eccentricity: 0
Radius: 13.899136 Earth radii
Mass: 242.820903 Earth masses
Mass provenance: Mass
Density: 0.5 g/cm³
Equilibrium temperature: 1,457 K
Insolation: 1,160 Earth flux

Host system

Star and system properties

Host star: NGTS-17
Stars in system: 1
Known planets in system: 1
Spectral type: G4 V
Stellar temperature: 5,650 K
Stellar radius: 1.337 R☉
Stellar mass: 1.025 M☉
Stellar metallicity: 0.15 dex
Stellar age: 9.22 Gyr
Distance: 1,040.28 parsecs
Right ascension: 04h51m36.14s
Declination: -34d13m34.37s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,021
Publication date: 2021-07
Discovery locale: Ground
Facility: Next-Generation Transit Survey (NGTS)
Telescope: 20 cm NGTS telescope
Instrument: NGTS CCD array
NASA Exoplanet Archive: Open composite record ↗

Community discussion

Comments 0

No comments yet. The airlock is open.

Sign in or create an account to comment and vote.