GJ 4274 b
Orbiting GJ 4274
GJ 4274 b is an exoplanet orbiting the star GJ 4274, discovered in 2026 using the Radial Velocity method.
Minimum Mass (M sin i)
2.97
Earth masses
Orbital Period
1.6
days
Distance
7.2
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
2.97
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Charpentier et al. 2026
Orbital Period
1.634+0.000−0.000days
Semi-Major Axis
0.0153+0.0008−0.0008au
M sin(i) (Earth masses)
2.97+0.54−0.50
M sin(i) (Jupiter masses)
0.0093+0.0017−0.0016
Radial Velocity Semi-Amplitude
5.10+0.70−0.67m/s
Distance from Earth
7.2 pc (~24 ly)
Spectral Type
M4.5 V
Temperature
3228 K
Mass (Solar)
0.18 M☉
Radius (Solar)
0.19 R☉
Luminosity
-2.46 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
335.7805°, -17.6104°
Discovery Method
Radial Velocity
Discovery Year
2026
Source ID: GJ 4274 b
GJ 4274 b orbits GJ 4274 and was reported in 2026 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 2.97 Earth masses (M sin i) and an orbital period of 1.63 days.
Catalog data places the system at about 7.2 parsecs from Earth, a host star classified as M4.5 V, 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 GJ 4274More planets in this system