Planet TOI-402 b

Name TOI-402 b
Planet Status Confirmed
Discovered in 2019
Mass 0.0227 (± 0.0025) MJ
Mass*sin(i)
Semi-Major Axis 0.05245 ( -0.00072 +0.00085 ) AU
Orbital Period 4.75642 (± 0.00021) day
Eccentricity
ω
Tperi
Radius 0.1516 ( -0.0053 +0.0055 ) RJ
Inclination 88.36 ( -0.3 +0.36 ) deg
Update 2019-04-18
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2458411.46202 ( -0.00083 +0.00071 ) JD
Secondary transit
λ
Impact Parameter b 0.386 ( -0.078 +0.061 )
Time Vr=0
Velocity Semiamplitude K
Calculated temperature 3109.0 (± 35.0) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

TOI-402
Name TOI-402
Distance 44.86 pc
Spectral type
Apparent magnitude V 9.1
Mass 0.851 ( -0.034 +0.042 ) MSun
Age 7.5 ( -4.4 +4.2 ) Gyr
Effective temperature 5131.0 (± 74.0) K
Radius 0.839 ( -0.0016 +0.0018 ) RSun
Metallicity [Fe/H] 0.03 (± 0.04)
Detected Disc
Magnetic Field
RA2000 02:27:28.4
Dec2000 -27:38:07
Alternate Names HD 15337
Planetary system
2 planets

More data


Related publications

A hot rocky and a warm puffy super-Earth orbiting TOI-402 (HD 15337)
2019 DUMUSQUE X., TURNER O., DORN C., EASTMAN J., ALLART R. et al.
Astron. & Astrophys., submitted
arxiv