HATS-38 b
Orbiting HATS-38
HATS-38 b is an exoplanet orbiting the star HATS-38, discovered in 2020 using the Transit method. It is a Neptune-sized world.
Radius
6.88
Earth radii
Mass
23.52
Earth masses
Orbital Period
4.4
days
Distance
343.5
parsecs
Equilibrium Temp
1294
K
Radius (Earth radii)
6.88
Mass (Earth masses)
23.52
Measured
Equilibrium Temperature
1294 K
Parameter source: Jordán et al. 2020
Orbital Period
4.375+0.000−0.000days
Semi-Major Axis
0.0504+0.0003−0.0002au
Planet Mass (Earth masses)
23.52+3.50−3.50
Planet Mass (Jupiter masses)
0.0740+0.0110−0.0110
Eccentricity
0.0000
Radial Velocity Semi-Amplitude
9.90+1.50−1.50m/s
Distance from Earth
343.5 pc (~1120 ly)
Spectral Type
Unknown
Temperature
5732 K
Mass (Solar)
0.89 M☉
Radius (Solar)
1.10 R☉
Luminosity
0.07 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
154.2711°, -25.2763°
Discovery Method
Transit
Discovery Year
2020
Source ID: HATS-38 b
HATS-38 b orbits HATS-38 and was reported in 2020 and was detected with the Transit method.
Published measurements list a radius of 6.88 Earth radii, a mass of 23.52 Earth masses, an orbital period of 4.38 days, and an equilibrium temperature near 1,294 K.
Catalog data places the system at about 343.5 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 HATS-38