HD 195019 b
Orbiting HD 195019
HD 195019 b is an exoplanet orbiting the star HD 195019, discovered in 1998 using the Radial Velocity method.
Minimum Mass (M sin i)
1264.96
Earth masses
Orbital Period
18.2
days
Distance
37.7
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
1264.96
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Stassun et al. 2017
Orbital Period
18.201+0.000−0.000days
Semi-Major Axis
0.1400+0.0000−0.0000au
M sin(i) (Earth masses)
1264.96+54.03−54.03
M sin(i) (Jupiter masses)
3.9800+0.1700−0.1700
Eccentricity
0.0100+0.0000−0.0000
Radial Velocity Semi-Amplitude
271.50+1.50−1.50m/s
Distance from Earth
37.7 pc (~123 ly)
Spectral Type
Unknown
Temperature
5751 K
Mass (Solar)
1.21 M☉
Radius (Solar)
1.48 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
2
Coordinates (RA, Dec)
307.0792°, 18.7693°
Discovery Method
Radial Velocity
Discovery Year
1998
Source ID: HD 195019 b
HD 195019 b orbits HD 195019 and was reported in 1998 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 1,264.96 Earth masses (M sin i) and an orbital period of 18.2 days.
Catalog data places the system at about 37.7 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 195019