Exoplanet
HAT-P-18 b
Orbiting HAT-P-18
Overview
HAT-P-18 b is an exoplanet orbiting the star HAT-P-18, discovered in 2010 using the Transit method. It is a Jupiter-sized world.
Key Measurements
Radius
11.15
Earth radii
015 R⊕
Mass
62.61
Earth masses
0500 M⊕
Orbital Period
5.5
days
0.1d10,000d
Distance
161.4
parsecs
Nearby10,000 pc
Equilibrium Temp
852
K
150 K3,500 K
Radius (Earth radii)
11.15
Mass (Earth masses)
62.61
Measured
Equilibrium Temperature
852 K
Orbital Period
5.51 days
Distance from Earth
161.4 pc (~526 ly)
Spectral Type
K2
Temperature
4803 K
Mass (Solar)
0.77 M☉
Radius (Solar)
0.75 R☉
Luminosity
-0.57 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
256.3464°, 33.0123°
Discovery Method
Transit
Discovery Year
2010
Data Sources
Source ID: HAT-P-18 b