Exoplanet

KOBE-1 b

Orbiting KOBE-1

Overview

KOBE-1 b is an exoplanet orbiting the star KOBE-1, discovered in 2025 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

8.80

Earth masses

0500 M⊕

Orbital Period

8.5

days

0.1d10,000d

Distance

24.0

parsecs

Nearby10,000 pc

Equilibrium Temp

594

K

150 K3,500 K

Radius (Earth radii)

Unknown

Minimum Mass, M sin(i) (Earth masses)

8.80

Radial-velocity minimum

Equilibrium Temperature

594 K

Parameter source: Balsalobre-Ruza et al. 2025

Orbital Period

8.540+0.0040.004days

Semi-Major Axis

0.0701+0.00040.0004au

M sin(i) (Earth masses)

8.80+0.760.76

M sin(i) (Jupiter masses)

0.0277+0.00240.0024

Eccentricity

0.0000

Radial Velocity Semi-Amplitude

3.75+0.480.48m/s

Distance from Earth

24.0 pc (~78 ly)

Spectral Type

K7 V

Temperature

4135 K

Mass (Solar)

0.63 M☉

Radius (Solar)

0.62 R☉

Luminosity

-1.00 log L☉

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

19.1660°, 25.3310°

Discovery Method

Radial Velocity

Discovery Year

2025

Data Sources

Source ID: KOBE-1 b

System Context

KOBE-1 b orbits KOBE-1 and was reported in 2025 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 8.8 Earth masses (M sin i), an orbital period of 8.54 days, and an equilibrium temperature near 594 K.

Catalog data places the system at about 24 parsecs from Earth, a host star classified as K7 V, 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 KOBE-1

More planets in this system