Planet Gl 686 b

Name Gl 686 b
Planet Status Confirmed
Discovered in 2019
Mass 0.0223 (± 0.0028) MJ
Mass*sin(i) 0.0223 (± 0.0028) MJ
Semi-Major Axis 0.091 (± 0.004) AU
Orbital Period 15.53209 (± 0.00167) day
Eccentricity 0.0
ω
Tperi 2457805.69 (± 0.28) JD
Radius
Inclination
Update 2019-01-17
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 3.29 (± 0.32) m/s
Calculated temperature 379.0 (± 25.0) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

Gl 686
Name Gl 686
Distance 8.1593 (± 0.003) pc
Spectral type M1
Apparent magnitude V 9.6
Mass 0.42 (± 0.05) MSun
Age
Effective temperature 3663.0 (± 68.0) K
Radius 0.42 (± 0.05) RSun
Metallicity [Fe/H] -0.3 (± 0.09)
Detected Disc
Magnetic Field
RA2000 17:37:53.0
Dec2000 +18:35:21
Alternate Names
Planetary system 1 planet

More data


Related publications

HADES RV programme with HARPS-N at TNG. X. A super-Earth around the M dwarf Gl686
2019 AFFER L., DAMASSO M., MICELA G., PORETTI E., SCANDARATO G. et al.
Astron. & Astrophys., 622, 193
paper  arxiv