Planet DS Tuc A b

Name DS Tuc A b
Planet Status Confirmed
Discovered in 2019
Mass
Mass*sin(i)
Semi-Major Axis 0.0795 (± 0.003) AU
Orbital Period 8.1387 (± 0.0005) day
Eccentricity
ω
Tperi
Radius 0.5023 ( -0.0187 +0.0196 ) RJ
Inclination 88.83 ( -0.24 +0.28 ) deg
Update 2019-04-04
Detection Method Primary Transit
Mass Detection Method
Radius Detection Method Primary Transit
Primary transit 2458832.31013 (± 0.00037) JD
Secondary transit
λ
Impact Parameter b 0.4 ( -0.08 +0.07 )
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

DS Tuc A
Name DS Tuc A
Distance 44.12 (± 0.06) pc
Spectral type G6V
Apparent magnitude V 9.0
Mass 0.959 (± 0.031) MSun
Age 0.04 (± 5.0) Gyr +
Effective temperature 5597.0 ( -59.0 +28.0 ) K
Radius 0.872 (± 0.027) RSun
Metallicity [Fe/H] -0.08 (± 0.06)
Detected Disc
Magnetic Field
RA2000 23:39:40.0
Dec2000 -69:11:45
Alternate Names
Planetary system 1 planet

More data


Related publications

A possibly inflated planet around the bright, young star DS Tuc A
2019 BENATTI S., NARDIELLO D., MALAVOLTA L., DESIDERA S., BORSATO L. et al.
Astron. & Astrophys., submitted
arxiv