HD 33283 b
Orbiting HD 33283
HD 33283 b is an exoplanet orbiting the star HD 33283, discovered in 2006 using the Radial Velocity method.
Minimum Mass (M sin i)
104.57
Earth masses
Orbital Period
18.2
days
Distance
89.9
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
104.57
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Ment et al. 2018
Orbital Period
18.199+0.002−0.002days
Semi-Major Axis
0.1508+0.0087−0.0087au
M sin(i) (Earth masses)
104.57+22.57−22.57
M sin(i) (Jupiter masses)
0.3290+0.0710−0.0710
Eccentricity
0.3990+0.0560−0.0560
Epoch of Periastron
2463017.31+0.29−0.29days(JD)
Argument of Periastron
155.5+7.1−7.1deg
Radial Velocity Semi-Amplitude
22.40+1.60−1.60m/s
Distance from Earth
89.9 pc (~293 ly)
Spectral Type
G3/G5 V
Temperature
5935 K
Mass (Solar)
1.38 M☉
Radius (Solar)
1.97 R☉
Luminosity
0.64 log L☉
Planets in System
1
Stars in System
2
Coordinates (RA, Dec)
77.0045°, -26.7977°
Discovery Method
Radial Velocity
Discovery Year
2006
Source ID: HD 33283 b
HD 33283 b orbits HD 33283 and was reported in 2006 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 104.57 Earth masses (M sin i) and an orbital period of 18.2 days.
Catalog data places the system at about 89.9 parsecs from Earth, a host star classified as G3/G5 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 33283