HD 216437 b
Orbiting HD 216437
HD 216437 b is an exoplanet orbiting the star HD 216437, discovered in 2002 using the Radial Velocity method.
Mass
1334.88
Earth masses
Orbital Period
1359.0
days
Distance
26.7
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
1334.88
Measured
Equilibrium Temperature
Unknown
Parameter source: Philipot et al. 2023
Orbital Period
1359.000+1.000−1.000days
Semi-Major Axis
2.5700+0.0400−0.0400au
Planet Mass (Earth masses)
1334.88+222.48−222.48
Planet Mass (Jupiter masses)
4.2000+0.7000−0.7000
Eccentricity
0.3100+0.0100−0.0100
Epoch of Periastron
2454667.00+8.00−8.00days(BJD)
Argument of Periastron
65.0+2.0−2.0deg
Distance from Earth
26.7 pc (~87 ly)
Spectral Type
G1 V
Temperature
Unknown
Mass (Solar)
1.22 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
343.6640°, -70.0734°
Discovery Method
Radial Velocity
Discovery Year
2002
Source ID: HD 216437 b
HD 216437 b orbits HD 216437 and was reported in 2002 and was detected with the Radial Velocity method.
Published measurements list a mass of 1,334.88 Earth masses and an orbital period of 1,359 days.
Catalog data places the system at about 26.7 parsecs from Earth, a host star classified as G1 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 216437