Exoplanet

HD 235088 b

Orbiting HD 235088

Overview

HD 235088 b is an exoplanet orbiting the star HD 235088, discovered in 2023 using the Transit method. It is a Super-Earth world.

Key Measurements

Radius

1.98

Earth radii

015 R⊕

Mass

4.15

Earth masses

0500 M⊕

Orbital Period

7.4

days

0.1d10,000d

Distance

41.2

parsecs

Nearby10,000 pc

Radius (Earth radii)

1.98

Mass (Earth masses)

4.15

Measured

Equilibrium Temperature

Unknown

Parameter source: Nardiello et al. 2025

Orbital Period

7.434+0.000−0.000days

Semi-Major Axis

0.0706+0.0005−0.0006au

Planet Mass (Earth masses)

4.15+0.83−0.83

Planet Mass (Jupiter masses)

0.0131+0.0026−0.0026

Eccentricity

0.0000

Radial Velocity Semi-Amplitude

1.52+0.30−0.30m/s

Distance from Earth

41.2 pc (~134 ly)

Spectral Type

K V

Temperature

5075 K

Mass (Solar)

0.85 M☉

Radius (Solar)

0.77 R☉

Luminosity

-0.44 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

300.6155°, 53.3774°

Discovery Method

Transit

Discovery Year

2023

Data Sources
NASA Exoplanet Archive

Source ID: HD 235088 b

System Context

HD 235088 b orbits HD 235088 and was reported in 2023 and was detected with the Transit method.

Published measurements list a radius of 1.98 Earth radii, a mass of 4.15 Earth masses, and an orbital period of 7.43 days.

Catalog data places the system at about 41.2 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 HD 235088