HD 4308 b
Orbiting HD 4308
HD 4308 b is an exoplanet orbiting the star HD 4308, discovered in 2005 using the Radial Velocity method.
Minimum Mass (M sin i)
15.89
Earth masses
Orbital Period
15.6
days
Distance
22.0
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
15.89
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Stassun et al. 2017
Orbital Period
15.560+0.020−0.020days
Semi-Major Axis
0.1200+0.0000−0.0000au
M sin(i) (Earth masses)
15.89+0.00−0.00
M sin(i) (Jupiter masses)
0.0500+0.0000−0.0000
Eccentricity
0.0000
Radial Velocity Semi-Amplitude
4.10+0.20−0.20m/s
Distance from Earth
22.0 pc (~72 ly)
Spectral Type
Unknown
Temperature
5686 K
Mass (Solar)
0.93 M☉
Radius (Solar)
1.02 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
11.1653°, -65.6527°
Discovery Method
Radial Velocity
Discovery Year
2005
Source ID: HD 4308 b
HD 4308 b orbits HD 4308 and was reported in 2005 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 15.89 Earth masses (M sin i) and an orbital period of 15.56 days.
Catalog data places the system at about 22 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 4308