GJ 463 b
Orbiting GJ 463
GJ 463 b is an exoplanet orbiting the star GJ 463, discovered in 2022 using the Radial Velocity method.
Minimum Mass (M sin i)
524.10
Earth masses
Orbital Period
3459.0
days
Distance
18.4
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
524.10
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Morales et al. 2025
Orbital Period
3459.000+22.000−22.000days
Semi-Major Axis
3.5300+0.0370−0.0380au
M sin(i) (Earth masses)
524.10+13.98−14.30
M sin(i) (Jupiter masses)
1.6490+0.0440−0.0450
Eccentricity
0.1460+0.0140−0.0150
Argument of Periastron
329.3+5.9−5.8deg
Radial Velocity Semi-Amplitude
36.27+0.71−0.71m/s
Distance from Earth
18.4 pc (~60 ly)
Spectral Type
M3.0 V
Temperature
3563 K
Mass (Solar)
0.49 M☉
Radius (Solar)
0.48 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
185.7440°, 64.0324°
Discovery Method
Radial Velocity
Discovery Year
2022
Source ID: GJ 463 b
GJ 463 b orbits GJ 463 and was reported in 2022 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 524.1 Earth masses (M sin i) and an orbital period of 3,459 days.
Catalog data places the system at about 18.4 parsecs from Earth, a host star classified as M3.0 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 GJ 463