Exoplanet

HD 41004 B b

Orbiting HD 41004 B

Overview

HD 41004 B b is an exoplanet orbiting the star HD 41004 B, discovered in 2003 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

5838.29

Earth masses

0500 M⊕

Orbital Period

1.3

days

0.1d10,000d

Distance

41.6

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

5838.29

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Zucker et al. 2004

Orbital Period

1.328+0.0000.000days

M sin(i) (Earth masses)

5838.29+69.9269.92

M sin(i) (Jupiter masses)

18.3700+0.22000.2200

Eccentricity

0.0810+0.01200.0120

Epoch of Periastron

2452434.88+0.030.03days

Argument of Periastron

178.5+7.87.8deg

Radial Velocity Semi-Amplitude

6114.00+71.0071.00m/s

Distance from Earth

41.6 pc (~136 ly)

Spectral Type

M2 V

Temperature

Unknown

Mass (Solar)

0.40 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

2

Stars in System

2

Coordinates (RA, Dec)

89.9566°, -48.2394°

Discovery Method

Radial Velocity

Discovery Year

2003

Data Sources

Source ID: HD 41004 B b

System Context

HD 41004 B b orbits HD 41004 B and was reported in 2003 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 5,838.29 Earth masses (M sin i) and an orbital period of 1.33 days.

Catalog data places the system at about 41.6 parsecs from Earth, a host star classified as M2 V, 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 41004 B