Planet Gl 686 b

Name Gl 686 b
Planet Status Confirmed
Discovered in 2019
Mass 0.02029 (± 0.0028) MJ
Mass*sin(i) 0.02029 (± 0.0028) MJ +
Semi-Major Axis 0.0912 (± 0.0025) AU +
Orbital Period 15.53 (± 0.00167) day +
Eccentricity 0.0
ω
Tperi 2450608.8 (± 0.6) JD +
Radius
Inclination
Update 2019-05-27
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 2.9 (± 0.2) m/s +
Calculated temperature 379.0 (± 25.0) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names BD+18 3421 b, GJ 686 b

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  

The CARMENES search for exoplanets around M dwarfs Detection of a mini-Neptune around LSPM J2116+0234 and refinement of orbital parameters of a super-Earth around GJ 686 (BD+18 3421)
2019 LALITHA S., BAROCH D., MORALES J., PASSEGGER V., BAUER F. et al.
Astron. & Astrophys., in press
paper  arxiv