HD 72490 b
Orbiting HD 72490
HD 72490 b is an exoplanet orbiting the star HD 72490, discovered in 2018 using the Radial Velocity method.
Minimum Mass (M sin i)
561.92
Earth masses
Orbital Period
858.0
days
Distance
126.3
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
561.92
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Luhn et al. 2019
Orbital Period
858.000+12.000−12.000days
Semi-Major Axis
1.8800+0.2100−0.2100au
M sin(i) (Earth masses)
561.92+25.43−25.43
M sin(i) (Jupiter masses)
1.7680+0.0800−0.0800
Eccentricity
0.1240+0.0460−0.0460
Epoch of Periastron
2440320.00+230.00−230.00days(JD)
Argument of Periastron
145.0+23.0−23.0deg
Radial Velocity Semi-Amplitude
33.50+1.50−1.50m/s
Distance from Earth
126.3 pc (~412 ly)
Spectral Type
Unknown
Temperature
4934 K
Mass (Solar)
1.21 M☉
Radius (Solar)
4.96 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
128.4028°, 13.5507°
Discovery Method
Radial Velocity
Discovery Year
2018
Source ID: HD 72490 b
HD 72490 b orbits HD 72490 and was reported in 2018 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 561.92 Earth masses (M sin i) and an orbital period of 858 days.
Catalog data places the system at about 126.3 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 72490