HD 75898 b
Orbiting HD 75898
HD 75898 b is an exoplanet orbiting the star HD 75898, discovered in 2007 using the Radial Velocity method.
Minimum Mass (M sin i)
810.46
Earth masses
Orbital Period
422.8
days
Distance
78.1
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
810.46
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Ruggieri et al. 2024
Orbital Period
422.820+0.220−0.220days
Semi-Major Axis
1.2025+0.0047−0.0047au
M sin(i) (Earth masses)
810.46+12.71−12.71
M sin(i) (Jupiter masses)
2.5500+0.0400−0.0400
Eccentricity
0.1050+0.0090−0.0090
Argument of Periastron
-116.8+5.1−5.1deg
Radial Velocity Semi-Amplitude
58.40+0.80−0.80m/s
Distance from Earth
78.1 pc (~255 ly)
Spectral Type
F8 V
Temperature
6122 K
Mass (Solar)
1.29 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
133.4612°, 33.0567°
Discovery Method
Radial Velocity
Discovery Year
2007
Source ID: HD 75898 b
HD 75898 b orbits HD 75898 and was reported in 2007 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 810.46 Earth masses (M sin i) and an orbital period of 422.82 days.
Catalog data places the system at about 78.1 parsecs from Earth, a host star classified as F8 V, and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HD 75898More planets in this system