Exoplanet

HD 13908 b

Orbiting HD 13908

Overview

HD 13908 b is an exoplanet orbiting the star HD 13908, discovered in 2013 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

274.91

Earth masses

0500 M⊕

Orbital Period

19.4

days

0.1d10,000d

Distance

79.6

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

274.91

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Moutou et al. 2014

Orbital Period

19.382+0.0060.006days

Semi-Major Axis

0.1540+0.00250.0025au

M sin(i) (Earth masses)

274.91+11.1211.12

M sin(i) (Jupiter masses)

0.8650+0.03500.0350

Eccentricity

0.0200+0.01800.0180

Argument of Periastron

185.0+43.043.0deg

Radial Velocity Semi-Amplitude

55.30+1.201.20m/s

Distance from Earth

79.6 pc (~259 ly)

Spectral Type

F8 V

Temperature

6255 K

Mass (Solar)

1.29 M☉

Radius (Solar)

1.67 R☉

Luminosity

0.60 log L☉

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

34.5609°, 65.5942°

Discovery Method

Radial Velocity

Discovery Year

2013

Data Sources

Source ID: HD 13908 b

System Context

HD 13908 b orbits HD 13908 and was reported in 2013 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 274.91 Earth masses (M sin i) and an orbital period of 19.38 days.

Catalog data places the system at about 79.6 parsecs from Earth, a host star classified as F8 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 13908

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