Exoplanet

HIP 10090 b

Orbiting HIP 10090

Overview

HIP 10090 b is an exoplanet orbiting the star HIP 10090, discovered in 2026 using the Radial Velocity method.

Key Measurements

Mass

1230.00

Earth masses

0500 M⊕

Orbital Period

2960.0

days

0.1d10,000d

Distance

82.4

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

1230.00

Measured

Equilibrium Temperature

Unknown

Parameter source: Peña et al. 2026

Orbital Period

2960.000+120.000100.000days

Semi-Major Axis

3.8700+0.19000.1100au

Planet Mass (Earth masses)

1230.00+206.59190.70

Planet Mass (Jupiter masses)

3.8700+0.65000.6000

Eccentricity

0.1150+0.00500.0330

Argument of Periastron

104.0+18.08.6deg

Radial Velocity Semi-Amplitude

23.89+1.862.86m/s

Distance from Earth

82.4 pc (~269 ly)

Spectral Type

K0

Temperature

5661 K

Mass (Solar)

0.94 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

32.4351°, -30.7471°

Discovery Method

Radial Velocity

Discovery Year

2026

Data Sources

Source ID: HIP 10090 b

System Context

HIP 10090 b orbits HIP 10090 and was reported in 2026 and was detected with the Radial Velocity method.

Published measurements list a mass of 1,230 Earth masses and an orbital period of 2,960 days.

Catalog data places the system at about 82.4 parsecs from Earth, a host star classified as K0, 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 HIP 10090

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