Planet TOI-402 c

Name TOI-402 c
Planet Status Confirmed
Discovered in 2019
Mass 0.02766 (± 0.00525) MJ
Mass*sin(i)
Semi-Major Axis 0.1235 ( -0.0017 +0.002 ) AU
Orbital Period 17.1784 (± 0.0016) day
Eccentricity
ω
Tperi
Radius 0.225 ( -0.0091 +0.0095 ) RJ
Inclination 88.413 (± 0.055) deg
Update 2019-03-14
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2458414.55 (± 0.0012) JD
Secondary transit
λ
Impact Parameter b 0.876 (± 0.01)
Time Vr=0
Velocity Semiamplitude K 2.4806 (± 0.0466) m/s
Calculated temperature
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  

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