HD 85426 c
Orbiting TOI-1774
HD 85426 c is an exoplanet orbiting the star TOI-1774, discovered in 2026 using the Radial Velocity method.
Minimum Mass (M sin i)
10.30
Earth masses
Orbital Period
35.7
days
Distance
54.0
parsecs
Equilibrium Temp
640
K
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
10.30
Radial-velocity minimum
Equilibrium Temperature
640 K
Parameter source: Lienhard et al. 2026
Orbital Period
35.730+0.090−0.100days
M sin(i) (Earth masses)
10.30+1.60−1.50
M sin(i) (Jupiter masses)
0.0324+0.0050−0.0047
Eccentricity
0.0600+0.0700−0.0400
Argument of Periastron
143.0+148.0−95.0deg
Radial Velocity Semi-Amplitude
2.00+0.30−0.30m/s
Distance from Earth
54.0 pc (~176 ly)
Spectral Type
Unknown
Temperature
5746 K
Mass (Solar)
0.99 M☉
Radius (Solar)
1.13 R☉
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
148.1619°, 35.1110°
Discovery Method
Radial Velocity
Discovery Year
2026
Source ID: HD 85426 c
HD 85426 c orbits TOI-1774 and was reported in 2026 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 10.3 Earth masses (M sin i), an orbital period of 35.73 days, and an equilibrium temperature near 640 K.
Catalog data places the system at about 54 parsecs from Earth 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 TOI-1774More planets in this system