HD 152843 b
Orbiting HD 152843
HD 152843 b is an exoplanet orbiting the star HD 152843, discovered in 2021 using the Transit method. It is a Mini-Neptune world.
Radius
3.05
Earth radii
Mass
9.82
Earth masses
Orbital Period
11.6
days
Distance
107.9
parsecs
Radius (Earth radii)
3.05
Mass (Earth masses)
9.82
Measured
Equilibrium Temperature
Unknown
Parameter source: Nicholson et al. 2024
Orbital Period
11.621+0.000−0.000days
Semi-Major Axis
0.1049+0.0029−0.0030au
Planet Mass (Earth masses)
9.82+1.71−1.61
Planet Mass (Jupiter masses)
0.0309+0.0054−0.0051
Eccentricity
0.0460+0.0580−0.0330
Radial Velocity Semi-Amplitude
2.53+0.44−0.41m/s
Distance from Earth
107.9 pc (~352 ly)
Spectral Type
Unknown
Temperature
6310 K
Mass (Solar)
1.15 M☉
Radius (Solar)
1.43 R☉
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
253.7849°, 20.4915°
Discovery Method
Transit
Discovery Year
2021
Source ID: HD 152843 b
HD 152843 b orbits HD 152843 and was reported in 2021 and was detected with the Transit method.
Published measurements list a radius of 3.05 Earth radii, a mass of 9.82 Earth masses, and an orbital period of 11.62 days.
Catalog data places the system at about 107.9 parsecs from Earth and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HD 152843More planets in this system