Exoplanet
K2-289 b
Orbiting K2-289
Overview
K2-289 b is an exoplanet orbiting the star K2-289, discovered in 2019 using the Transit method. It is a Neptune-sized world.
Key Measurements
Radius
9.10
Earth radii
015 R⊕
Mass (est.)
64.92
Earth masses
0500 M⊕
Orbital Period
13.2
days
0.1d10,000d
Distance
274.3
parsecs
Nearby10,000 pc
Equilibrium Temp
753
K
150 K3,500 K
Radius (Earth radii)
9.10
Mass (Earth masses)
64.92
Estimated
Equilibrium Temperature
753 K
Orbital Period
13.16 days
Distance from Earth
274.3 pc (~895 ly)
Spectral Type
Unknown
Temperature
5529 K
Mass (Solar)
0.95 M☉
Radius (Solar)
1.02 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
246.6429°, -15.7925°
Discovery Method
Transit
Discovery Year
2019
Data Sources
Source ID: K2-289 b