Gl 49 b
Orbiting Gl 49
Gl 49 b is an exoplanet orbiting the star Gl 49, discovered in 2019 using the Radial Velocity method.
Minimum Mass (M sin i)
5.63
Earth masses
Orbital Period
13.9
days
Distance
9.9
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
5.63
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Perger et al. 2019
Orbital Period
13.851+0.005−0.005days
Semi-Major Axis
0.0905+0.0011−0.0011au
M sin(i) (Earth masses)
5.63+0.67−0.68
M sin(i) (Jupiter masses)
0.0177+0.0021−0.0021
Eccentricity
0.3630+0.0990−0.0960
Epoch of Periastron
2455995.88+0.72−0.78days(BJD)
Argument of Periastron
43.0+21.0−21.0deg
Radial Velocity Semi-Amplitude
2.52+0.31−0.30m/s
Distance from Earth
9.9 pc (~32 ly)
Spectral Type
M1.5 V
Temperature
3805 K
Mass (Solar)
0.52 M☉
Radius (Solar)
0.51 R☉
Luminosity
-1.31 log L☉
Planets in System
1
Stars in System
2
Coordinates (RA, Dec)
15.6687°, 62.3454°
Discovery Method
Radial Velocity
Discovery Year
2019
Source ID: Gl 49 b
Gl 49 b orbits Gl 49 and was reported in 2019 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 5.63 Earth masses (M sin i) and an orbital period of 13.85 days.
Catalog data places the system at about 9.9 parsecs from Earth, a host star classified as M1.5 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 Gl 49