HD 11755 b
Orbiting HD 11755
HD 11755 b is an exoplanet orbiting the star HD 11755, discovered in 2015 using the Radial Velocity method.
Minimum Mass (M sin i)
1789.38
Earth masses
Orbital Period
433.7
days
Distance
235.0
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
1789.38
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Stassun et al. 2017
Orbital Period
433.700+3.200−3.200days
Semi-Major Axis
1.0900+0.0400−0.0400au
M sin(i) (Earth masses)
1789.38+292.40−292.40
M sin(i) (Jupiter masses)
5.6300+0.9200−0.9200
Eccentricity
0.1900+0.1000−0.1000
Radial Velocity Semi-Amplitude
191.30+10.20−10.20m/s
Distance from Earth
235.0 pc (~767 ly)
Spectral Type
Unknown
Temperature
4312 K
Mass (Solar)
0.72 M☉
Radius (Solar)
20.58 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
29.7078°, 73.1521°
Discovery Method
Radial Velocity
Discovery Year
2015
Source ID: HD 11755 b
HD 11755 b orbits HD 11755 and was reported in 2015 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 1,789.38 Earth masses (M sin i) and an orbital period of 433.7 days.
Catalog data places the system at about 235 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 11755