HD 105779 b
Orbiting HD 105779
HD 105779 b is an exoplanet orbiting the star HD 105779, discovered in 2022 using the Radial Velocity method.
Minimum Mass (M sin i)
203.41
Earth masses
Orbital Period
2412.0
days
Distance
55.2
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
203.41
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Sreenivas et al. 2022
Orbital Period
2412.000+55.000−52.000days
Semi-Major Axis
3.3800+0.0500−0.0500au
M sin(i) (Earth masses)
203.41+19.07−19.07
M sin(i) (Jupiter masses)
0.6400+0.0600−0.0600
Eccentricity
0.0000
Epoch of Periastron
2456782.00+39.00−38.00days(JD)
Argument of Periastron
90.0deg
Radial Velocity Semi-Amplitude
10.42+0.97−0.95m/s
Distance from Earth
55.2 pc (~180 ly)
Spectral Type
G2
Temperature
5792 K
Mass (Solar)
0.89 M☉
Radius (Solar)
0.94 R☉
Luminosity
-0.11 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
182.6612°, -16.9565°
Discovery Method
Radial Velocity
Discovery Year
2022
Source ID: HD 105779 b
HD 105779 b orbits HD 105779 and was reported in 2022 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 203.41 Earth masses (M sin i) and an orbital period of 2,412 days.
Catalog data places the system at about 55.2 parsecs from Earth, a host star classified as G2, 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 105779