HD 77338 b
Orbiting HD 77338
HD 77338 b is an exoplanet orbiting the star HD 77338, discovered in 2012 using the Radial Velocity method.
Minimum Mass (M sin i)
19.07
Earth masses
Orbital Period
5.7
days
Distance
45.9
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
19.07
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Stassun et al. 2017
Orbital Period
5.736+0.002−0.002days
Semi-Major Axis
0.0600+0.0000−0.0000au
M sin(i) (Earth masses)
19.07+6.36−6.36
M sin(i) (Jupiter masses)
0.0600+0.0200−0.0200
Eccentricity
0.0900+0.2200−0.2200
Radial Velocity Semi-Amplitude
6.00+1.70−1.70m/s
Distance from Earth
45.9 pc (~150 ly)
Spectral Type
Unknown
Temperature
5341 K
Mass (Solar)
1.37 M☉
Radius (Solar)
0.97 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
135.3022°, -25.5282°
Discovery Method
Radial Velocity
Discovery Year
2012
Source ID: HD 77338 b
HD 77338 b orbits HD 77338 and was reported in 2012 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 19.07 Earth masses (M sin i) and an orbital period of 5.74 days.
Catalog data places the system at about 45.9 parsecs from Earth 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 77338