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 24.1382 (± 0.0022) day +
Eccentricity 0.29 ( -0.29 +0.0 ) +
ω 85.0 (± 72.0) deg +
Tperi
Radius 0.8217 (± 0.036) RJ +
Inclination 89.0 ( -0.24 +0.46 ) deg +
Update 2021-11-19
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 0.45 (± 0.04) +
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

V1298 Tau with TESS: Updated Ephemerides, Radii, and Period Constraints from a Second Transit of V1298 Tau e
2022 FEINSTEIN A., DAVID T., MONTET B., FOREMAN-MACKEY D. LIVINGSTON J. & MARIN A.
ApJ Lett., 925, L2
paper   arxiv

New constraints on the future evaporation of the young exoplanets in the V1298 Tau system
2022 MAGGIO A., LOCCI D., PILLITTERI I., BENATTI S., CLAUDI R. et al.
ApJ, 925, 172
paper   arxiv  

Faint intermediate luminosity optical transients (ILOTs) from engulfing exoplanets on the Hertzsprung gap
2022 GUREVICH O., BEAR E. & SOKER N.
MNRAS, 511, 1330
paper  

Stability Constrained Characterization of the 23 Myr-old V1298 Tau System: Do Young Planets Form in Mean Motion Resonance Chains?
2022 TEJEDA AREVALO R., TAMAYO D. & CRAMMER M.
ApJ, submitted
arxiv  

An Aligned Orbit for the Young Planet V1298 Tau b
2022 JOHNSON M., DAVID T., PETIGURA E., ISAACSON H., VAN ZANDT J. et al.
Astron. J., 163, 247
paper  arxiv  

Rapid contraction of giant planets orbiting the 20 million-years old star V1298 Tau
2021 SUAREZ MASCAREÑO A. DAMASSO M., LODIEU N., SOZZETTI A. et al.
Nature Astronomy, in press
paper  arxiv

A Search for Planetary Metastable Helium Absorption in the V1298 Tau System
2021 VISSAPRAGADA Sh., STEFANSSON G., GREKLEK-McKEON M., OKLOPCIC A., KNUTSON H. et al.
Astron. J., 162, 222
paper   arxiv  

Zodiacal Exoplanets in Time (ZEIT) XIII: Planet Orbits and Atmospheres in the V1298 Tau System, a Keystone in Studies of Early Planetary Evolution
2021 GAIDOS E., HIRANO T., BEICHMAN Ch., LIVINSTON J., HARAKAWA H. et al.
MNRAS, 509, 2969
paper   arxiv  

X-ray irradiation and evaporation of the four young planets around V1298 Tau
2021 POPPENHAEGER K., KETZER L. & MALLONN M.
MNRAS, 500, 4560
arxiv

Constraining the entropy of formation from young transiting planets
2020 OWEN J.
MNRAS, 498, 5030
paper  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  

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