HD 34445 d
Orbiting HD 34445
HD 34445 d is an exoplanet orbiting the star HD 34445, discovered in 2017 using the Radial Velocity method.
Minimum Mass (M sin i)
30.70
Earth masses
Orbital Period
117.9
days
Distance
46.1
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
30.70
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Vogt et al. 2017
Orbital Period
117.870+0.180−0.180days
Semi-Major Axis
0.4817+0.0033−0.0033au
M sin(i) (Earth masses)
30.70+3.90−3.90
M sin(i) (Jupiter masses)
0.0970+0.1300−0.1300
Eccentricity
0.0270+0.0510−0.0270
Argument of Periastron
246.4+97.4−97.4deg
Radial Velocity Semi-Amplitude
3.81+0.48−0.48m/s
Distance from Earth
46.1 pc (~150 ly)
Spectral Type
G0 V
Temperature
5836 K
Mass (Solar)
1.07 M☉
Radius (Solar)
1.38 R☉
Luminosity
0.30 log L☉
Planets in System
6
Stars in System
1
Coordinates (RA, Dec)
79.4207°, 7.3527°
Discovery Method
Radial Velocity
Discovery Year
2017
Source ID: HD 34445 d
HD 34445 d orbits HD 34445 and was reported in 2017 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 30.7 Earth masses (M sin i) and an orbital period of 117.87 days.
Catalog data places the system at about 46.1 parsecs from Earth, a host star classified as G0 V, and 6 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HD 34445More planets in this system