HD 33844 b
Orbiting HD 33844
HD 33844 b is an exoplanet orbiting the star HD 33844, discovered in 2015 using the Radial Velocity method.
Minimum Mass (M sin i)
638.84
Earth masses
Orbital Period
551.4
days
Distance
105.8
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
638.84
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Stassun et al. 2017
Orbital Period
551.400+7.800−7.800days
Semi-Major Axis
1.6000+0.0600−0.0600au
M sin(i) (Earth masses)
638.84+98.53−98.53
M sin(i) (Jupiter masses)
2.0100+0.3100−0.3100
Eccentricity
0.1500+0.0700−0.0700
Radial Velocity Semi-Amplitude
33.50+2.00−2.00m/s
Distance from Earth
105.8 pc (~345 ly)
Spectral Type
Unknown
Temperature
4861 K
Mass (Solar)
1.84 M☉
Radius (Solar)
5.39 R☉
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
78.1506°, -14.9510°
Discovery Method
Radial Velocity
Discovery Year
2015
Source ID: HD 33844 b
HD 33844 b orbits HD 33844 and was reported in 2015 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 638.84 Earth masses (M sin i) and an orbital period of 551.4 days.
Catalog data places the system at about 105.8 parsecs from Earth and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HD 33844More planets in this system