HD 11505 b
Orbiting HD 11505
HD 11505 b is an exoplanet orbiting the star HD 11505, discovered in 2022 using the Radial Velocity method.
Mass
2510.53
Earth masses
Orbital Period
32669.2
days
Distance
39.0
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
2510.53
Measured
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
32669.222+12712.998−7172.266days
Semi-Major Axis
20.2470+4.7920−3.4130au
Planet Mass (Earth masses)
2510.53+1031.35−541.26
Planet Mass (Jupiter masses)
7.8990+3.2450−1.7030
Eccentricity
0.1440+0.0110−0.0560
Epoch of Periastron
2445917.15+1782.62−20991.77days(BJD)
Argument of Periastron
62.5+142.3−63.9deg
Radial Velocity Semi-Amplitude
49.45+10.98−12.50m/s
Distance from Earth
39.0 pc (~127 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
1.03 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
28.2750°, -1.3284°
Discovery Method
Radial Velocity
Discovery Year
2022
Source ID: HD 11505 b
HD 11505 b orbits HD 11505 and was reported in 2022 and was detected with the Radial Velocity method.
Published measurements list a mass of 2,510.53 Earth masses and an orbital period of 32,669.22 days.
Catalog data places the system at about 39 parsecs from Earth and 1 known planet in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HD 11505