HD 94771 b
Orbiting HD 94771
HD 94771 b is an exoplanet orbiting the star HD 94771, discovered in 2023 using the Radial Velocity method.
Minimum Mass (M sin i)
169.00
Earth masses
Orbital Period
2164.0
days
Distance
57.8
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
169.00
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Frensch et al. 2023
Orbital Period
2164.000+21.000−20.000days
Semi-Major Axis
3.4800+0.0300−0.0300au
M sin(i) (Earth masses)
169.00+9.00−9.00
M sin(i) (Jupiter masses)
0.5300+0.0300−0.0300
Eccentricity
0.3900+0.0500−0.0400
Epoch of Periastron
2455485.00+40.00−42.00days(BJD)
Argument of Periastron
90.0+8.0−8.0deg
Radial Velocity Semi-Amplitude
8.00+0.40−0.40m/s
Distance from Earth
57.8 pc (~188 ly)
Spectral Type
G3/G5 V
Temperature
5631 K
Mass (Solar)
1.20 M☉
Radius (Solar)
1.90 R☉
Luminosity
0.52 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
163.9747°, -35.1145°
Discovery Method
Radial Velocity
Discovery Year
2023
Source ID: HD 94771 b
HD 94771 b orbits HD 94771 and was reported in 2023 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 169 Earth masses (M sin i) and an orbital period of 2,164 days.
Catalog data places the system at about 57.8 parsecs from Earth, a host star classified as G3/G5 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 94771