Exoplanet

HD 34445 f

Orbiting HD 34445

Overview

HD 34445 f is an exoplanet orbiting the star HD 34445, discovered in 2017 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

37.90

Earth masses

0500 M⊕

Orbital Period

676.8

days

0.1d10,000d

Distance

46.1

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Minimum Mass, M sin(i) (Earth masses)

37.90

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Vogt et al. 2017

Orbital Period

676.800+7.9007.900days

Semi-Major Axis

1.5430+0.01600.0160au

M sin(i) (Earth masses)

37.90+6.506.50

M sin(i) (Jupiter masses)

0.1190+0.02100.0210

Eccentricity

0.0310+0.05700.0310

Argument of Periastron

212.0+85.985.9deg

Radial Velocity Semi-Amplitude

2.74+0.460.46m/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

Data Sources

Source ID: HD 34445 f

System Context

HD 34445 f orbits HD 34445 and was reported in 2017 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 37.9 Earth masses (M sin i) and an orbital period of 676.8 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 34445
HD 34445 f