HAT-P-18 b
Orbiting HAT-P-18
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.
Radius
11.15
Earth radii
Mass
62.61
Earth masses
Orbital Period
5.5
days
Distance
161.4
parsecs
Equilibrium Temp
852
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
Source ID: HAT-P-18 b
HAT-P-18 b orbits HAT-P-18 and was reported in 2010 and was detected with the Transit method.
Published measurements list a radius of 11.15 Earth radii, a mass of 62.61 Earth masses, an orbital period of 5.51 days, and an equilibrium temperature near 852 K.
Catalog data places the system at about 161.4 parsecs from Earth, a host star classified as K2, 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 HAT-P-18