HATS-22 b
Orbiting HATS-22
HATS-22 b is an exoplanet orbiting the star HATS-22, discovered in 2017 using the Transit method. It is a Jupiter-sized world.
Radius
10.68
Earth radii
Mass
870.85
Earth masses
Orbital Period
4.7
days
Distance
229.5
parsecs
Equilibrium Temp
858
K
Radius (Earth radii)
10.68
Mass (Earth masses)
870.85
Measured
Equilibrium Temperature
858 K
Parameter source: Bento et al. 2017
Orbital Period
4.723+0.000−0.000days
Semi-Major Axis
0.0503+0.0004−0.0004au
Planet Mass (Earth masses)
870.85+34.96−34.96
Planet Mass (Jupiter masses)
2.7400+0.1100−0.1100
Eccentricity
0.0790+0.0260−0.0260
Argument of Periastron
56.0+73.0−73.0deg
Radial Velocity Semi-Amplitude
399.00+15.00−15.00m/s
Distance from Earth
229.5 pc (~749 ly)
Spectral Type
K V
Temperature
4803 K
Mass (Solar)
0.76 M☉
Radius (Solar)
0.69 R☉
Luminosity
-0.65 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
174.0099°, -29.5434°
Discovery Method
Transit
Discovery Year
2017
Source ID: HATS-22 b
HATS-22 b orbits HATS-22 and was reported in 2017 and was detected with the Transit method.
Published measurements list a radius of 10.68 Earth radii, a mass of 870.85 Earth masses, an orbital period of 4.72 days, and an equilibrium temperature near 858 K.
Catalog data places the system at about 229.5 parsecs from Earth, a host star classified as K V, 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 HATS-22