Exoplanet

HD 68475 b

Orbiting HD 68475

Overview

HD 68475 b is an exoplanet orbiting the star HD 68475, discovered in 2026 using the Radial Velocity method.

Key Measurements

Mass

1639.99

Earth masses

0500 M⊕

Orbital Period

7832.0

days

0.1d10,000d

Distance

33.4

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

1639.99

Measured

Equilibrium Temperature

Unknown

Parameter source: Wu et al. 2026

Orbital Period

7832.000+463.000−323.000days

Semi-Major Axis

7.2700+0.3900−0.3600au

Planet Mass (Earth masses)

1639.99+168.45−149.38

Planet Mass (Jupiter masses)

5.1600+0.5300−0.4700

Eccentricity

0.6200+0.0200−0.0200

Epoch of Periastron

2451564.00+325.00−466.00days(BJD)

Argument of Periastron

195.6+1.8−1.7deg

Distance from Earth

33.4 pc (~109 ly)

Spectral Type

K2 VC

Temperature

5022 K

Mass (Solar)

0.83 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

122.7193°, -42.8129°

Discovery Method

Radial Velocity

Discovery Year

2026

Data Sources
NASA Exoplanet Archive

Source ID: HD 68475 b

System Context

HD 68475 b orbits HD 68475 and was reported in 2026 and was detected with the Radial Velocity method.

Published measurements list a mass of 1,639.99 Earth masses and an orbital period of 7,832 days.

Catalog data places the system at about 33.4 parsecs from Earth, a host star classified as K2 VC, 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 68475