Planet LP 358-499 b

Name LP 358-499 b
Planet Status Confirmed
Discovered in 2017
Mass 0.0069 MJ
Mass*sin(i)
Semi-Major Axis 0.033 (± 0.002) AU
Orbital Period 3.0712 (± 0.0001) JD
Eccentricity
ω
Tperi
Radius 0.117 (± 0.0071) RJ
Inclination 87.56 ( -0.05 +0.06 ) deg
Update 2017-10-18
Detection Method Primary Transit
Mass Detection Method Theoretical
Radius Detection Method Primary Transit
Molecules
Primary transit 2457821.3168 ( -0.0014 +0.0012 ) JD
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

LP 358-499
Name LP 358-499
Distance
Spectral type M1V
Apparent magnitude V
Mass 0.52 MSun
Age
Effective temperature 3644.0 (± 80.0) K
Radius 0.49 RSun
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000 04:40:36.0
Dec2000 +25:00:36
Alternate Names K2-133
Planetary system
3 planets

More data

Observability Predictor

Remarks

Wells et al. (2017) : The planetary mass of 2.2 earth masses assumes rocky composition. Assuming a gaseous composition, the planet mass is 1.7 earth mass.

Related publications

Three small transiting planets around the M dwarf host star LP 358-499
2017 WELLS R., POPPENHAEGER K. & WATSON C.
MNRAS, accepted
paper   arxiv   ADS