HAT-P-45 b
Orbiting HAT-P-45
HAT-P-45 b is an exoplanet orbiting the star HAT-P-45, discovered in 2014 using the Transit method. It is a Jupiter-sized world.
Radius
15.98
Earth radii
Mass
283.49
Earth masses
Orbital Period
3.1
days
Distance
298.6
parsecs
Equilibrium Temp
1652
K
Radius (Earth radii)
15.98
Mass (Earth masses)
283.49
Measured
Equilibrium Temperature
1652 K
Parameter source: Hartman et al. 2014
Orbital Period
3.129+0.000−0.000days
Semi-Major Axis
0.0452+0.0007−0.0007au
Planet Mass (Earth masses)
283.49+43.54−31.46
Planet Mass (Jupiter masses)
0.8920+0.1370−0.0990
Eccentricity
0.0490+0.0630−0.0630
Argument of Periastron
146.0+98.0−98.0deg
Radial Velocity Semi-Amplitude
106.60+13.60−13.60m/s
Distance from Earth
298.6 pc (~974 ly)
Spectral Type
Unknown
Temperature
6330 K
Mass (Solar)
1.26 M☉
Radius (Solar)
1.32 R☉
Luminosity
0.40 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
274.3733°, -3.3811°
Discovery Method
Transit
Discovery Year
2014
Source ID: HAT-P-45 b
HAT-P-45 b orbits HAT-P-45 and was reported in 2014 and was detected with the Transit method.
Published measurements list a radius of 15.98 Earth radii, a mass of 283.49 Earth masses, an orbital period of 3.13 days, and an equilibrium temperature near 1,652 K.
Catalog data places the system at about 298.6 parsecs from Earth 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-45