Exoplanet

HD 1690 b

Orbiting HD 1690

Overview

HD 1690 b is an exoplanet orbiting the star HD 1690, discovered in 2010 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

2793.73

Earth masses

0500 M⊕

Orbital Period

533.0

days

0.1d10,000d

Distance

752.6

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

2793.73

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Stassun et al. 2017

Orbital Period

533.000+1.7001.700days

Semi-Major Axis

1.3600+0.09000.0900au

M sin(i) (Earth masses)

2793.73+1153.721153.72

M sin(i) (Jupiter masses)

8.7900+3.63003.6300

Eccentricity

0.6400+0.04000.0400

Radial Velocity Semi-Amplitude

190.00+29.0029.00m/s

Distance from Earth

752.6 pc (~2455 ly)

Spectral Type

Unknown

Temperature

4374 K

Mass (Solar)

1.86 M☉

Radius (Solar)

21.66 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

5.3056°, -8.2811°

Discovery Method

Radial Velocity

Discovery Year

2010

Data Sources

Source ID: HD 1690 b

System Context

HD 1690 b orbits HD 1690 and was reported in 2010 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 2,793.73 Earth masses (M sin i) and an orbital period of 533 days.

Catalog data places the system at about 752.6 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 1690