Planet V 1298 Tau e

Name V 1298 Tau e
Planet Status Confirmed
Discovered in 2019
Mass
Mass*sin(i)
Semi-Major Axis 0.308 ( -0.066 +0.182 ) AU
Orbital Period 60.0 ( -18.0 +60.0 ) day
Eccentricity 0.57 ( -0.57 +0.0 )
ω 91.0 (± 62.0) deg
Tperi
Radius 0.78 ( -0.064 +0.075 ) RJ
Inclination 89.4 ( -0.18 +0.26 ) deg
Update 2019-10-11
Detection Method Primary Transit
Mass Detection Method
Radius Detection Method Primary Transit
Primary transit 2457096.6229 (± 0.0023) JD
Secondary transit
λ
Impact Parameter b 0.52 ( -0.29 +0.17 )
Time Vr=0
Velocity Semiamplitude K
Calculated temperature 492.0 ( -104.0 +66.0 ) 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

X-ray irradiation and evaporation of the four young planets around V1298 Tau
2020 POPPENHAEGER K., KETZER L. & MALLONN M.
MNRAS, accepted
arxiv

Four newborn planets transiting the young solar analog V1298 Tau
2019 DAVID T., PETIGURA E., LUGER R., FOREMAN-MACKEY D., LIVINGSTON J., et al.
ApJ. Letters, 885, L12
paper  arxiv  

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