HD 202696 b
Orbiting HD 202696
HD 202696 b is an exoplanet orbiting the star HD 202696, discovered in 2019 using the Radial Velocity method.
Mass
634.39
Earth masses
Orbital Period
517.8
days
Distance
188.5
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
634.39
Measured
Equilibrium Temperature
Unknown
Parameter source: Trifonov et al. 2019
Orbital Period
517.800+8.900−3.900days
Semi-Major Axis
1.5660+0.0160−0.0070au
Planet Mass (Earth masses)
634.39+69.92−31.78
Planet Mass (Jupiter masses)
1.9960+0.2200−0.1000
Eccentricity
0.0110+0.0780−0.0110
Argument of Periastron
201.6+97.8−98.5deg
Radial Velocity Semi-Amplitude
34.10+2.30−2.90m/s
Distance from Earth
188.5 pc (~615 ly)
Spectral Type
K0 III-IV
Temperature
5040 K
Mass (Solar)
1.91 M☉
Radius (Solar)
6.43 R☉
Luminosity
1.37 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
319.2250°, 27.2583°
Discovery Method
Radial Velocity
Discovery Year
2019
Source ID: HD 202696 b
HD 202696 b orbits HD 202696 and was reported in 2019 and was detected with the Radial Velocity method.
Published measurements list a mass of 634.39 Earth masses and an orbital period of 517.8 days.
Catalog data places the system at about 188.5 parsecs from Earth, a host star classified as K0 III-IV, and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HD 202696More planets in this system