HD 219077 b
Orbiting HD 219077
HD 219077 b is an exoplanet orbiting the star HD 219077, discovered in 2012 using the Radial Velocity method.
Mass
3057.51
Earth masses
Orbital Period
5478.7
days
Distance
29.2
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
3057.51
Measured
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
5478.689+48.635−38.253days
Semi-Major Axis
5.9350+0.2490−0.2650au
Planet Mass (Earth masses)
3057.51+318.15−232.97
Planet Mass (Jupiter masses)
9.6200+1.0010−0.7330
Eccentricity
0.7680+0.0020−0.0020
Epoch of Periastron
2450474.02+38.90−48.91days(BJD)
Argument of Periastron
57.3+0.3−0.3deg
Radial Velocity Semi-Amplitude
181.81+0.48−0.45m/s
Distance from Earth
29.2 pc (~95 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
0.92 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
348.5319°, -62.7018°
Discovery Method
Radial Velocity
Discovery Year
2012
Source ID: HD 219077 b
HD 219077 b orbits HD 219077 and was reported in 2012 and was detected with the Radial Velocity method.
Published measurements list a mass of 3,057.51 Earth masses and an orbital period of 5,478.69 days.
Catalog data places the system at about 29.2 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 219077