HD 12235 c
Orbiting HD 12235
HD 12235 c is an exoplanet orbiting the star HD 12235, discovered in 2022 using the Radial Velocity method.
Mass
3135.70
Earth masses
Orbital Period
36336.7
days
Distance
31.8
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
3135.70
Measured
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
36336.707+9732.196−6058.520days
Semi-Major Axis
22.2100+3.8660−2.7660au
Planet Mass (Earth masses)
3135.70+1013.87−566.05
Planet Mass (Jupiter masses)
9.8660+3.1900−1.7810
Eccentricity
0.1740+0.1100−0.1540
Epoch of Periastron
2411054.48+23947.93−4387.62days(BJD)
Argument of Periastron
79.8+15.5−31.1deg
Radial Velocity Semi-Amplitude
42.50+1.87−0.59m/s
Distance from Earth
31.8 pc (~104 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
1.10 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
30.0392°, 3.0959°
Discovery Method
Radial Velocity
Discovery Year
2022
Source ID: HD 12235 c
HD 12235 c orbits HD 12235 and was reported in 2022 and was detected with the Radial Velocity method.
Published measurements list a mass of 3,135.7 Earth masses and an orbital period of 36,336.71 days.
Catalog data places the system at about 31.8 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 HD 12235More planets in this system