Exoplanet

HD 92788 b

Orbiting HD 92788

Overview

HD 92788 b is an exoplanet orbiting the star HD 92788, discovered in 2000 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

1195.04

Earth masses

0500 M⊕

Orbital Period

325.8

days

0.1d10,000d

Distance

34.7

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

1195.04

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Rickman et al. 2019

Orbital Period

325.803+0.0370.037days

Semi-Major Axis

0.9700+0.02000.0200au

M sin(i) (Earth masses)

1195.04+50.8547.67

M sin(i) (Jupiter masses)

3.7600+0.16000.1500

Eccentricity

0.3500+0.00400.0050

Epoch of Periastron

2455647.14+0.730.73days(BJD)

Argument of Periastron

-82.2+1.01.2deg

Radial Velocity Semi-Amplitude

108.24+0.890.84m/s

Distance from Earth

34.7 pc (~113 ly)

Spectral Type

G6 V

Temperature

5744 K

Mass (Solar)

1.15 M☉

Radius (Solar)

1.14 R☉

Luminosity

Unknown

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

160.7021°, -2.1847°

Discovery Method

Radial Velocity

Discovery Year

2000

Data Sources

Source ID: HD 92788 b

System Context

HD 92788 b orbits HD 92788 and was reported in 2000 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 1,195.04 Earth masses (M sin i) and an orbital period of 325.8 days.

Catalog data places the system at about 34.7 parsecs from Earth, a host star classified as G6 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 92788

More planets in this system

HD 92788 b