Exoplanet

NGTS-17 b

Orbiting NGTS-17

Overview

NGTS-17 b is an exoplanet orbiting the star NGTS-17, discovered in 2021 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

13.90

Earth radii

015 R⊕

Mass

242.82

Earth masses

0500 M⊕

Orbital Period

3.2

days

0.1d10,000d

Distance

1040.3

parsecs

Nearby10,000 pc

Equilibrium Temp

1457

K

150 K3,500 K

Radius (Earth radii)

13.90

Mass (Earth masses)

242.82

Measured

Equilibrium Temperature

1457 K

Orbital Period

3.24 days

Distance from Earth

1040.3 pc (~3393 ly)

Spectral Type

G4 V

Temperature

5650 K

Mass (Solar)

1.02 M☉

Radius (Solar)

1.34 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

72.9006°, -34.2262°

Discovery Method

Transit

Discovery Year

2021

Data Sources

Source ID: NGTS-17 b

System Context

NGTS-17 b orbits NGTS-17 and was reported in 2021 and was detected with the Transit method.

Published measurements list a radius of 13.9 Earth radii, a mass of 242.82 Earth masses, an orbital period of 3.24 days, and an equilibrium temperature near 1,457 K.

Catalog data places the system at about 1,040.3 parsecs from Earth, a host star classified as G4 V, and 1 known planet in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open NGTS-17