HD 55696 b
Orbiting HD 55696
HD 55696 b is an exoplanet orbiting the star HD 55696, discovered in 2018 using the Radial Velocity method.
Minimum Mass (M sin i)
1230.00
Earth masses
Orbital Period
1827.0
days
Distance
78.0
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
1230.00
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Ment et al. 2018
Orbital Period
1827.000+10.000−10.000days
Semi-Major Axis
3.1800+0.1800−0.1800au
M sin(i) (Earth masses)
1230.00+228.84−228.84
M sin(i) (Jupiter masses)
3.8700+0.7200−0.7200
Eccentricity
0.7050+0.0220−0.0220
Epoch of Periastron
2463648.00+26.00−26.00days(JD)
Argument of Periastron
137.0+2.4−2.4deg
Radial Velocity Semi-Amplitude
76.70+3.90−3.90m/s
Distance from Earth
78.0 pc (~254 ly)
Spectral Type
G0 V
Temperature
6012 K
Mass (Solar)
1.29 M☉
Radius (Solar)
1.52 R☉
Luminosity
0.43 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
108.0622°, -38.1746°
Discovery Method
Radial Velocity
Discovery Year
2018
Source ID: HD 55696 b
HD 55696 b orbits HD 55696 and was reported in 2018 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 1,230 Earth masses (M sin i) and an orbital period of 1,827 days.
Catalog data places the system at about 78 parsecs from Earth, a host star classified as G0 V, 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 55696