HD 191939 f
Orbiting HD 191939
HD 191939 f is an exoplanet orbiting the star HD 191939, discovered in 2022 using the Radial Velocity method.
Minimum Mass (M sin i)
915.35
Earth masses
Orbital Period
2898.0
days
Distance
53.6
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
915.35
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Lubin et al. 2024
Orbital Period
2898.000+152.000−152.000days
Semi-Major Axis
3.7100+0.1300−0.1300au
M sin(i) (Earth masses)
915.35+82.64−82.64
M sin(i) (Jupiter masses)
2.8800+0.2600−0.2600
Radial Velocity Semi-Amplitude
47.30+3.30−3.30m/s
Distance from Earth
53.6 pc (~175 ly)
Spectral Type
Unknown
Temperature
5348 K
Mass (Solar)
0.81 M☉
Radius (Solar)
0.94 R☉
Luminosity
-0.19 log L☉
Planets in System
6
Stars in System
1
Coordinates (RA, Dec)
302.0256°, 66.8503°
Discovery Method
Radial Velocity
Discovery Year
2022
Source ID: HD 191939 f
HD 191939 f orbits HD 191939 and was reported in 2022 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 915.35 Earth masses (M sin i) and an orbital period of 2,898 days.
Catalog data places the system at about 53.6 parsecs from Earth and 6 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HD 191939More planets in this system