HD 11343 c
Orbiting HIP 8541
HD 11343 c is an exoplanet orbiting the star HIP 8541, discovered in 2022 using the Radial Velocity method.
Minimum Mass (M sin i)
255.53
Earth masses
Orbital Period
228.5
days
Distance
155.1
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
255.53
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
228.537+3.241−3.788days
Semi-Major Axis
0.9230+0.0190−0.0220au
M sin(i) (Earth masses)
255.53+52.76−50.85
M sin(i) (Jupiter masses)
0.8040+0.1660−0.1600
Eccentricity
0.1690+0.1420−0.1020
Epoch of Periastron
2454961.96+101.06−24.76days(BJD)
Argument of Periastron
82.2+60.9−57.8deg
Radial Velocity Semi-Amplitude
17.02+3.64−3.22m/s
Distance from Earth
155.1 pc (~506 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
2.01 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
2
Stars in System
2
Coordinates (RA, Dec)
27.5272°, -54.4652°
Discovery Method
Radial Velocity
Discovery Year
2022
Source ID: HD 11343 c
HD 11343 c orbits HIP 8541 and was reported in 2022 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 255.53 Earth masses (M sin i) and an orbital period of 228.54 days.
Catalog data places the system at about 155.1 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 HIP 8541More planets in this system