Gl 378 b
Orbiting Gl 378
Gl 378 b is an exoplanet orbiting the star Gl 378, discovered in 2019 using the Radial Velocity method.
Minimum Mass (M sin i)
13.02
Earth masses
Orbital Period
3.8
days
Distance
15.0
parsecs
Equilibrium Temp
830
K
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
13.02
Radial-velocity minimum
Equilibrium Temperature
830 K
Parameter source: Hobson et al. 2019
Orbital Period
3.822+0.001−0.001days
Semi-Major Axis
0.0394+0.0002−0.0002au
M sin(i) (Earth masses)
13.02+2.03−2.01
M sin(i) (Jupiter masses)
0.0410+0.0064−0.0063
Eccentricity
0.1090+0.1310−0.0770
Epoch of Periastron
2455500.02+1.27−1.30days(BJD)
Argument of Periastron
210.6+79.8−116.9deg
Radial Velocity Semi-Amplitude
7.96+1.24−1.23m/s
Distance from Earth
15.0 pc (~49 ly)
Spectral Type
M1
Temperature
3879 K
Mass (Solar)
0.56 M☉
Radius (Solar)
0.56 R☉
Luminosity
-1.22 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
150.5866°, 48.0825°
Discovery Method
Radial Velocity
Discovery Year
2019
Source ID: Gl 378 b
Gl 378 b orbits Gl 378 and was reported in 2019 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 13.02 Earth masses (M sin i), an orbital period of 3.82 days, and an equilibrium temperature near 830 K.
Catalog data places the system at about 15 parsecs from Earth, a host star classified as M1, 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 378