GJ 3634 b
Orbiting GJ 3634
GJ 3634 b is an exoplanet orbiting the star GJ 3634, discovered in 2010 using the Radial Velocity method.
Mass
8.40
Earth masses
Orbital Period
2.6
days
Distance
20.4
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
8.40
Measured
Equilibrium Temperature
Unknown
Parameter source: Bonfils et al. 2011
Orbital Period
2.646+0.001−0.001days
Semi-Major Axis
0.0287+0.0010−0.0011au
Planet Mass (Earth masses)
8.40+4.00−1.50
Planet Mass (Jupiter masses)
0.0260+0.0130−0.0050
Eccentricity
0.0800+0.0940−0.0570
Epoch of Periastron
2454917.04+0.82−0.52days
Argument of Periastron
84.0+52.0−130.0deg
Radial Velocity Semi-Amplitude
5.59+0.55−0.55m/s
Distance from Earth
20.4 pc (~66 ly)
Spectral Type
M2.5
Temperature
Unknown
Mass (Solar)
0.45 M☉
Radius (Solar)
0.43 R☉
Luminosity
-1.70 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
164.6433°, -31.1443°
Discovery Method
Radial Velocity
Discovery Year
2010
Source ID: GJ 3634 b
GJ 3634 b orbits GJ 3634 and was reported in 2010 and was detected with the Radial Velocity method.
Published measurements list a mass of 8.4 Earth masses and an orbital period of 2.65 days.
Catalog data places the system at about 20.4 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 3634