HD 12235 b
Orbiting HD 12235
HD 12235 b is an exoplanet orbiting the star HD 12235, discovered in 2022 using the Radial Velocity method.
Minimum Mass (M sin i)
10.49
Earth masses
Orbital Period
4.4
days
Distance
31.8
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
10.49
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
4.363+0.000−0.000days
Semi-Major Axis
0.0540+0.0020−0.0020au
M sin(i) (Earth masses)
10.49+1.27−1.59
M sin(i) (Jupiter masses)
0.0330+0.0040−0.0050
Eccentricity
0.3760+0.1100−0.2540
Epoch of Periastron
2447046.37+0.37−0.46days(BJD)
Argument of Periastron
279.5+30.2−67.5deg
Radial Velocity Semi-Amplitude
4.16+0.38−0.37m/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 b
HD 12235 b orbits HD 12235 and was reported in 2022 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 10.49 Earth masses (M sin i) and an orbital period of 4.36 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