Planet Gl 378 b

Name Gl 378 b
Planet Status Confirmed
Discovered in 2019
Mass 0.04097 (± 0.006) MJ
Mass*sin(i) 0.04097 (± 0.006) MJ
Semi-Major Axis 0.039435 (± 0.00023) AU
Orbital Period 3.822 (± 0.001) day
Eccentricity 0.109 ( -0.0077 +0.131 )
ω 210.6 ( -116.9 +79.8 ) deg
Tperi 2455500.02 (± 1.3) JD
Radius
Inclination
Update 2019-02-19
Detection Method Radial Velocity
Mass Detection Method Radial Velocity
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K 7.96 (± 1.24) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

Gl 378
Name Gl 378
Distance 14.96 (± 0.007) pc
Spectral type M1
Apparent magnitude V 9.0
Mass 0.56 (± 0.01) MSun
Age
Effective temperature 3879.0 (± 67.0) K
Radius 0.56 (± 0.02) RSun
Metallicity [Fe/H] 0.06 (± 0.09)
Detected Disc
Magnetic Field
RA2000 10:02:22.0
Dec2000 +48:04:20
Alternate Names
Planetary system 1 planet

More data


Related publications

The SOPHIE search for northern extrasolar planets XV. A Warm Neptune around the M-dwarf Gl378
2019 HOBSON M., DELFOSSE X., ASTUDILLO-DEFRU N., BOISSE I., DAIZ R. et al.
Astron. & Astrophys., 625, A18
paper  arxiv