Planet V 1298 Tau b

Name V 1298 Tau b
Planet Status Confirmed
Discovered in 2019
Mass 8.3 ( -8.3 +0.0 ) MJ
Mass*sin(i)
Semi-Major Axis 0.1688 (± 0.0026) AU
Orbital Period 24.13889 (± 0.00044) day
Eccentricity 0.087 ( -0.062 +0.216 )
ω 92.0 (± 72.0) deg
Tperi
Radius 0.904 ( -0.048 +0.053 ) RJ
Inclination 89.5 ( -0.38 +0.33 ) deg
Update 2019-02-27
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2457091.18842 (± 0.00039) JD
Secondary transit
λ
Impact Parameter b 0.23 (± 0.16)
Time Vr=0
Velocity Semiamplitude K
Calculated temperature 601.0 ( -22.0 +29.0 ) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

V 1298 Tau
Name V 1298 Tau
Distance 108.5 (± 0.7) pc
Spectral type K0-K1.5
Apparent magnitude V 10.1
Mass 1.1 (± 0.05) MSun
Age 0.023 (± 0.004) Gyr
Effective temperature 4970.0 (± 120.0) K
Radius 1.305 (± 0.07) RSun
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000 04:05:20.0
Dec2000 +20:09:26
Alternate Names
Planetary system 1 planet

More data


Related publications

A warm Jupiter-sized planet transiting the pre-main sequence star V1298 Tau
2019 DAVID T., CODY A., HEDGES Ch., MAMAJEK E. et al.
Astron. J., submitted
arxiv