GJ 849 b
Orbiting GJ 849
GJ 849 b is an exoplanet orbiting the star GJ 849, discovered in 2006 using the Radial Velocity method.
Minimum Mass (M sin i)
283.82
Earth masses
Orbital Period
1925.3
days
Distance
8.8
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
283.82
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Pinamonti et al. 2023
Orbital Period
1925.310+6.500−6.500days
Semi-Major Axis
2.3200+0.1100−0.1300au
M sin(i) (Earth masses)
283.82+29.88−30.83
M sin(i) (Jupiter masses)
0.8930+0.0940−0.0970
Eccentricity
0.0290+0.0190−0.0190
Argument of Periastron
111.0+38.0−37.0deg
Radial Velocity Semi-Amplitude
24.85+0.61−0.63m/s
Distance from Earth
8.8 pc (~29 ly)
Spectral Type
M3.5
Temperature
3467 K
Mass (Solar)
0.45 M☉
Radius (Solar)
0.45 R☉
Luminosity
-1.59 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
332.4230°, -4.6408°
Discovery Method
Radial Velocity
Discovery Year
2006
Source ID: GJ 849 b
GJ 849 b orbits GJ 849 and was reported in 2006 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 283.82 Earth masses (M sin i) and an orbital period of 1,925.31 days.
Catalog data places the system at about 8.8 parsecs from Earth, a host star classified as M3.5, 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 849More planets in this system