Exoplanet

HD 34445 c

Orbiting HD 34445

Overview

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

Key Measurements

Minimum Mass (M sin i)

53.50

Earth masses

0500 M⊕

Orbital Period

214.7

days

0.1d10,000d

Distance

46.1

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

53.50

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Vogt et al. 2017

Orbital Period

214.670+0.4500.450days

Semi-Major Axis

0.7181+0.00490.0049au

M sin(i) (Earth masses)

53.50+5.005.00

M sin(i) (Jupiter masses)

0.1680+0.01600.0160

Eccentricity

0.0360+0.07100.0360

Argument of Periastron

149.0+74.574.5deg

Radial Velocity Semi-Amplitude

5.45+0.500.50m/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 c

System Context

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

Published measurements list a minimum mass of 53.5 Earth masses (M sin i) and an orbital period of 214.67 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