HIP 10090 c
Orbiting HIP 10090
HIP 10090 c is an exoplanet orbiting the star HIP 10090, discovered in 2026 using the Radial Velocity method.
Mass
270.15
Earth masses
Orbital Period
321.8
days
Distance
82.4
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
270.15
Measured
Equilibrium Temperature
Unknown
Parameter source: Peña et al. 2026
Orbital Period
321.820+0.320−0.560days
Semi-Major Axis
0.9000+0.0100−0.0100au
Planet Mass (Earth masses)
270.15+9.53−38.14
Planet Mass (Jupiter masses)
0.8500+0.0300−0.1200
Eccentricity
0.1880+0.0430−0.0480
Argument of Periastron
283.0+14.0−19.0deg
Radial Velocity Semi-Amplitude
11.76+1.00−0.22m/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
Source ID: HIP 10090 c
HIP 10090 c orbits HIP 10090 and was reported in 2026 and was detected with the Radial Velocity method.
Published measurements list a mass of 270.15 Earth masses and an orbital period of 321.82 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 10090More planets in this system