GJ 9714 b
Orbiting GJ 9714
GJ 9714 b is an exoplanet orbiting the star GJ 9714, discovered in 2022 using the Radial Velocity method.
Mass
2988.54
Earth masses
Orbital Period
19240.8
days
Distance
20.5
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
2988.54
Measured
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
19240.755+8353.766−4514.320days
Semi-Major Axis
12.3190+3.6230−2.2300au
Planet Mass (Earth masses)
2988.54+970.97−538.72
Planet Mass (Jupiter masses)
9.4030+3.0550−1.6950
Eccentricity
0.1550+0.0730−0.0410
Epoch of Periastron
2443730.98+6216.62−11478.49days(BJD)
Argument of Periastron
92.1+11.4−28.1deg
Radial Velocity Semi-Amplitude
39.20+15.23−7.68m/s
Distance from Earth
20.5 pc (~67 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
0.67 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
315.4142°, -32.5250°
Discovery Method
Radial Velocity
Discovery Year
2022
Source ID: GJ 9714 b
GJ 9714 b orbits GJ 9714 and was reported in 2022 and was detected with the Radial Velocity method.
Published measurements list a mass of 2,988.54 Earth masses and an orbital period of 19,240.75 days.
Catalog data places the system at about 20.5 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 GJ 9714