HD 185283 b
Orbiting HD 185283
HD 185283 b is an exoplanet orbiting the star HD 185283, discovered in 2023 using the Radial Velocity method.
Mass
413.18
Earth masses
Orbital Period
4060.0
days
Distance
31.4
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
413.18
Measured
Equilibrium Temperature
Unknown
Parameter source: Philipot et al. 2023
Orbital Period
4060.000+148.000−112.000days
Semi-Major Axis
4.6000+0.2000−0.1000au
Planet Mass (Earth masses)
413.18+95.35−31.78
Planet Mass (Jupiter masses)
1.3000+0.3000−0.1000
Eccentricity
0.0700+0.0500−0.0400
Epoch of Periastron
2454136.00+378.00−399.00days(BJD)
Argument of Periastron
281.0+38.0−38.0deg
Distance from Earth
31.4 pc (~102 ly)
Spectral Type
K3 V
Temperature
Unknown
Mass (Solar)
0.80 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
295.3234°, -56.3221°
Discovery Method
Radial Velocity
Discovery Year
2023
Source ID: HD 185283 b
HD 185283 b orbits HD 185283 and was reported in 2023 and was detected with the Radial Velocity method.
Published measurements list a mass of 413.18 Earth masses and an orbital period of 4,060 days.
Catalog data places the system at about 31.4 parsecs from Earth, a host star classified as K3 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 185283