HIP 55507 b
Orbiting HIP 55507
HIP 55507 b is an exoplanet orbiting the star HIP 55507, discovered in 2022 using the Radial Velocity method.
Mass
2585.53
Earth masses
Orbital Period
5138.4
days
Distance
25.5
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
2585.53
Measured
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
5138.437+887.269−529.247days
Semi-Major Axis
5.0620+0.5960−0.4670au
Planet Mass (Earth masses)
2585.53+792.03−546.35
Planet Mass (Jupiter masses)
8.1350+2.4920−1.7190
Eccentricity
0.3620+0.1240−0.1950
Epoch of Periastron
2452398.48+556.83−784.86days(BJD)
Argument of Periastron
65.6+15.2−27.7deg
Radial Velocity Semi-Amplitude
96.22+19.99−21.07m/s
Distance from Earth
25.5 pc (~83 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
0.65 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
170.5227°, 46.9078°
Discovery Method
Radial Velocity
Discovery Year
2022
Source ID: HIP 55507 b
HIP 55507 b orbits HIP 55507 and was reported in 2022 and was detected with the Radial Velocity method.
Published measurements list a mass of 2,585.53 Earth masses and an orbital period of 5,138.44 days.
Catalog data places the system at about 25.5 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 HIP 55507