Exoplanet

HD 145377 b

Orbiting HD 145377

Overview

HD 145377 b is an exoplanet orbiting the star HD 145377, discovered in 2008 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

1913.34

Earth masses

0500 M⊕

Orbital Period

104.0

days

0.1d10,000d

Distance

53.5

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

1913.34

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Stassun et al. 2017

Orbital Period

103.950+0.1300.130days

Semi-Major Axis

0.4500+0.01000.0100au

M sin(i) (Earth masses)

1913.34+152.56152.56

M sin(i) (Jupiter masses)

6.0200+0.48000.4800

Eccentricity

0.3100+0.02000.0200

Radial Velocity Semi-Amplitude

242.70+4.604.60m/s

Distance from Earth

53.5 pc (~174 ly)

Spectral Type

Unknown

Temperature

6014 K

Mass (Solar)

1.20 M☉

Radius (Solar)

1.05 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

242.9020°, -27.0781°

Discovery Method

Radial Velocity

Discovery Year

2008

Data Sources

Source ID: HD 145377 b

System Context

HD 145377 b orbits HD 145377 and was reported in 2008 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 1,913.34 Earth masses (M sin i) and an orbital period of 103.95 days.

Catalog data places the system at about 53.5 parsecs from Earth and 1 known planet in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open HD 145377