Exoplanet
K2-19 b
Orbiting K2-19
Overview
K2-19 b is an exoplanet orbiting the star K2-19, discovered in 2015 using the Transit method. It is a Neptune-sized world.
Key Measurements
Radius
6.59
Earth radii
015 R⊕
Mass
30.80
Earth masses
0500 M⊕
Orbital Period
7.9
days
0.1d10,000d
Distance
289.8
parsecs
Nearby10,000 pc
Equilibrium Temp
857
K
150 K3,500 K
Radius (Earth radii)
6.59
Mass (Earth masses)
30.80
Measured
Equilibrium Temperature
857 K
Orbital Period
7.92 days
Distance from Earth
289.8 pc (~945 ly)
Spectral Type
G9
Temperature
5350 K
Mass (Solar)
0.89 M☉
Radius (Solar)
0.82 R☉
Luminosity
Unknown
Planets in System
3
Stars in System
1
Coordinates (RA, Dec)
174.9603°, 0.6036°
Discovery Method
Transit
Discovery Year
2015
Data Sources
Source ID: K2-19 b