Exoplanet

HD 190007 b

Orbiting HD 190007

Overview

HD 190007 b is an exoplanet orbiting the star HD 190007, discovered in 2020 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

15.50

Earth masses

0500 M⊕

Orbital Period

11.7

days

0.1d10,000d

Distance

12.7

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

15.50

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Stalport et al. 2023

Orbital Period

11.724+0.0000.000days

M sin(i) (Earth masses)

15.50+1.201.30

M sin(i) (Jupiter masses)

0.0488+0.00380.0041

Eccentricity

0.1360+0.08500.0800

Argument of Periastron

2.3+50.546.3deg

Radial Velocity Semi-Amplitude

4.91+0.450.45m/s

Distance from Earth

12.7 pc (~41 ly)

Spectral Type

K4 V

Temperature

4610 K

Mass (Solar)

0.77 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

300.6956°, 3.3267°

Discovery Method

Radial Velocity

Discovery Year

2020

Data Sources

Source ID: HD 190007 b

System Context

HD 190007 b orbits HD 190007 and was reported in 2020 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 15.5 Earth masses (M sin i) and an orbital period of 11.72 days.

Catalog data places the system at about 12.7 parsecs from Earth, a host star classified as K4 V, 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 190007