NGTS-11 b
Orbiting NGTS-11
NGTS-11 b is an exoplanet orbiting the star NGTS-11, discovered in 2020 using the Transit method. It is a Neptune-sized world.
Radius
9.16
Earth radii
Mass
109.33
Earth masses
Orbital Period
35.5
days
Distance
190.4
parsecs
Equilibrium Temp
435
K
Radius (Earth radii)
9.16
Mass (Earth masses)
109.33
Measured
Equilibrium Temperature
435 K
Parameter source: Gill et al. 2020
Orbital Period
35.455+0.000−0.000days
Semi-Major Axis
0.2010+0.0021−0.0022au
Planet Mass (Earth masses)
109.33+29.24−23.20
Planet Mass (Jupiter masses)
0.3440+0.0920−0.0730
Eccentricity
0.1300+0.1000−0.0900
Argument of Periastron
32.0+53.0−76.0deg
Radial Velocity Semi-Amplitude
21.20+4.60−4.10m/s
Distance from Earth
190.4 pc (~621 ly)
Spectral Type
K
Temperature
5050 K
Mass (Solar)
0.86 M☉
Radius (Solar)
0.83 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
23.5214°, -14.4191°
Discovery Method
Transit
Discovery Year
2020
Source ID: NGTS-11 b
NGTS-11 b orbits NGTS-11 and was reported in 2020 and was detected with the Transit method.
Published measurements list a radius of 9.16 Earth radii, a mass of 109.33 Earth masses, an orbital period of 35.46 days, and an equilibrium temperature near 435 K.
Catalog data places the system at about 190.4 parsecs from Earth, a host star classified as K, 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-11