HD 18015 b
Orbiting HD 18015
HD 18015 b is an exoplanet orbiting the star HD 18015, discovered in 2018 using the Radial Velocity method.
Minimum Mass (M sin i)
1010.70
Earth masses
Orbital Period
2278.0
days
Distance
123.8
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
1010.70
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Luhn et al. 2019
Orbital Period
2278.000+71.000−71.000days
Semi-Major Axis
3.8700+0.3200−0.3200au
M sin(i) (Earth masses)
1010.70+73.10−73.10
M sin(i) (Jupiter masses)
3.1800+0.2300−0.2300
Eccentricity
0.1480+0.0610−0.0610
Epoch of Periastron
2454730.00+170.00−170.00days(JD)
Argument of Periastron
265.0+29.0−29.0deg
Radial Velocity Semi-Amplitude
38.00+2.70−2.70m/s
Distance from Earth
123.8 pc (~404 ly)
Spectral Type
Unknown
Temperature
5603 K
Mass (Solar)
1.49 M☉
Radius (Solar)
3.13 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
43.3636°, -8.8480°
Discovery Method
Radial Velocity
Discovery Year
2018
Source ID: HD 18015 b
HD 18015 b orbits HD 18015 and was reported in 2018 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 1,010.7 Earth masses (M sin i) and an orbital period of 2,278 days.
Catalog data places the system at about 123.8 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 18015