Planet V 1298 Tau b

Name V 1298 Tau b
Planet Status Confirmed
Discovered in 2019
Mass 2.2 ( -2.2 +0.0 ) MJ +
Mass*sin(i)
Semi-Major Axis 0.1688 (± 0.0026) AU +
Orbital Period 24.1396 (± 0.0018) day +
Eccentricity 0.29 ( -0.29 +0.0 ) +
ω 85.0 (± 72.0) deg +
Tperi
Radius 0.916 ( -0.047 +0.052 ) RJ +
Inclination 89.0 ( -0.24 +0.46 ) deg +
Update 2019-10-11
Detection Method Primary Transit
Mass Detection Method Spectrum
Radius Detection Method Primary Transit
Primary transit 2457067.0488 (± 0.0018) JD +
Secondary transit
λ
Impact Parameter b 0.46 ( -0.24 +0.13 ) +
Time Vr=0
Velocity Semiamplitude K 10.0 ( -10.0 +48.0 ) m/s
Calculated temperature 677.0 (± 22.0) 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
4 planets

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., 158, 79
paper  arxiv  

A Mass Limit for the Young Transiting Planet V1298 Tau b
2019 BEICHMAN Ch., HIRANO T., DAVID T., KOTANI T., HILLENBRAND L. et al.
Res. Notes AAS, 3, 89
paper  paper  

Four newborn planets transiting the young solar analog V1298 Tau
2019 DAVID T., PETIGURA E., FOREMAN-MACKEY D., LIVINGSTON J., MAMAJEK E. et al.
ApJ. Letters, accepted
arxiv