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

The Chemical link between stars and their rocky planets
2021 ADIBEKYAN V., DORN C., SOUSA S., SANTOS N., BITSCH B. et al.
Science, submitted
arxiv

On the Probability That a Rocky Planet's Composition Reflects Its Host Star
2021 SCHULZE J., WANG J., JOHNSON J., GAUDI B., UNTERBORN C. & PANERO W.
Plan. Sci. J., 2, 113
paper  

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  

SOAR TESS Survey. I: Sculpting of TESS planetary systems by stellar companions
2019 ZIEGLER C., TOKOVININ A., BRICENO C., MANG J., LAW N. & MANN A.
Astron. J., submitted
arxiv