GJ 3341 b
Orbiting GJ 3341
GJ 3341 b is an exoplanet orbiting the star GJ 3341, discovered in 2015 using the Radial Velocity method.
Minimum Mass (M sin i)
6.60
Earth masses
Orbital Period
14.2
days
Distance
23.6
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
6.60
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Astudillo-Defru et al. 2015
Orbital Period
14.207+0.007−0.007days
Semi-Major Axis
0.0890au
M sin(i) (Earth masses)
6.60+0.10−0.10
M sin(i) (Jupiter masses)
0.0208+0.0003−0.0003
Eccentricity
0.3100+0.1100−0.1100
Epoch of Periastron
2455622.70+0.80−0.80days
Argument of Periastron
42.3+4.3−4.3deg
Radial Velocity Semi-Amplitude
3.04+0.41−0.41m/s
Distance from Earth
23.6 pc (~77 ly)
Spectral Type
M2.5
Temperature
3526 K
Mass (Solar)
0.47 M☉
Radius (Solar)
0.44 R☉
Luminosity
-1.54 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
78.9471°, -31.2948°
Discovery Method
Radial Velocity
Discovery Year
2015
Source ID: GJ 3341 b
GJ 3341 b orbits GJ 3341 and was reported in 2015 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 6.6 Earth masses (M sin i) and an orbital period of 14.21 days.
Catalog data places the system at about 23.6 parsecs from Earth, a host star classified as M2.5, 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 3341