HD 27969 b
Orbiting HD 27969
HD 27969 b is an exoplanet orbiting the star HD 27969, discovered in 2021 using the Radial Velocity method.
Minimum Mass (M sin i)
1525.58
Earth masses
Orbital Period
654.5
days
Distance
67.9
parsecs
Equilibrium Temp
261
K
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
1525.58
Radial-velocity minimum
Equilibrium Temperature
261 K
Parameter source: Demangeon et al. 2021
Orbital Period
654.500+5.700−5.800days
Semi-Major Axis
1.5520+0.0320−0.0330au
M sin(i) (Earth masses)
1525.58+76.28−73.10
M sin(i) (Jupiter masses)
4.8000+0.2400−0.2300
Eccentricity
0.1820+0.0190−0.0190
Epoch of Periastron
2457042.00+15.00−16.00days(BJD)
Argument of Periastron
106.6+7.7−7.7deg
Radial Velocity Semi-Amplitude
103.60+2.80−2.60m/s
Distance from Earth
67.9 pc (~222 ly)
Spectral Type
G0 V
Temperature
5966 K
Mass (Solar)
1.16 M☉
Radius (Solar)
1.27 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
66.7068°, 42.9087°
Discovery Method
Radial Velocity
Discovery Year
2021
Source ID: HD 27969 b
HD 27969 b orbits HD 27969 and was reported in 2021 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 1,525.58 Earth masses (M sin i), an orbital period of 654.5 days, and an equilibrium temperature near 261 K.
Catalog data places the system at about 67.9 parsecs from Earth, a host star classified as G0 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 27969