Exoplanet

HD 135694 b

Orbiting HD 135694

Overview

HD 135694 b is an exoplanet orbiting the star HD 135694, discovered in 2023 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

2.86

Earth radii

015 R⊕

Mass (est.)

9.08

Earth masses

0500 M⊕

Orbital Period

15.9

days

0.1d10,000d

Distance

73.9

parsecs

Nearby10,000 pc

Radius (Earth radii)

2.86

Mass (Earth masses)

9.08

Estimated

Equilibrium Temperature

Unknown

Parameter source: Crossfield et al. 2025

Orbital Period

15.923+0.000−0.000days

Semi-Major Axis

0.1247+0.0048−0.0052au

Distance from Earth

73.9 pc (~241 ly)

Spectral Type

Unknown

Temperature

5712 K

Mass (Solar)

1.02 M☉

Radius (Solar)

1.08 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

227.8679°, 71.8413°

Discovery Method

Transit

Discovery Year

2023

Data Sources
NASA Exoplanet Archive

Source ID: HD 135694 b

System Context

HD 135694 b orbits HD 135694 and was reported in 2023 and was detected with the Transit method.

Published measurements list a radius of 2.86 Earth radii, a mass of 9.08 Earth masses (estimated), and an orbital period of 15.92 days.

Catalog data places the system at about 73.9 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 HD 135694