Exoplanet
G 9-40 b
Orbiting G 9-40
Overview
G 9-40 b is an exoplanet orbiting the star G 9-40, discovered in 2019 using the Transit method. It is a Super-Earth world.
Key Measurements
Radius
1.90
Earth radii
015 R⊕
Mass
4.00
Earth masses
0500 M⊕
Orbital Period
5.7
days
0.1d10,000d
Distance
27.9
parsecs
Nearby10,000 pc
Equilibrium Temp
441
K
150 K3,500 K
Radius (Earth radii)
1.90
Mass (Earth masses)
4.00
Measured
Equilibrium Temperature
441 K
Orbital Period
5.75 days
Distance from Earth
27.9 pc (~91 ly)
Spectral Type
Unknown
Temperature
3395 K
Mass (Solar)
0.30 M☉
Radius (Solar)
0.30 R☉
Luminosity
-1.96 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
134.7189°, 21.0748°
Discovery Method
Transit
Discovery Year
2019
Data Sources
Source ID: G 9-40 b