Planet LSPM J2116+0234 b

Name LSPM J2116+0234 b
Planet Status Confirmed
Discovered in 2019
Mass
Mass*sin(i) 0.042 (± 0.003) MJ
Semi-Major Axis 0.0876 (± 0.002) AU
Orbital Period 14.446 (± 0.008) day
Eccentricity
ω
Tperi 2457572.9 (± 1.0) JD
Radius
Inclination
Update 2019-05-23
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 6.24 (± 0.4) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

LSPM J2116+0234
Name LSPM J2116+0234
Distance 17.64 (± 0.02) pc
Spectral type M3.0V
Apparent magnitude V 11.0
Mass 0.43 (± 0.031) MSun
Age
Effective temperature 3475.0 (± 51.0) K
Radius 0.431 (± 0.015) RSun
Metallicity [Fe/H] -0.05 (± 0.16)
Detected Disc
Magnetic Field
RA2000 21:16:27.0
Dec2000 +02:34:51
Alternate Names
Planetary system 1 planet

More data


Related publications

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., 627, A116
paper  arxiv