Name | V 1298 Tau d | ||
Planet Status | Confirmed | ||
Discovered in | 2019 | ||
Mass | 0.113 ( -0.113 +0.0 ) MJ | ![]() |
|
Mass*sin(i) | — | ||
Semi-Major Axis | 0.1101 (± 0.0019) AU | ![]() |
+ |
Orbital Period | 12.40214 (± 1.7e-05) day | ![]() |
+ |
Eccentricity | 0.21 ( -0.21 +0.0 ) | ![]() |
|
ω | 88.0 (± 69.0) deg | ![]() |
|
Tperi | — | ||
Radius | 0.5656 (± 0.027) RJ | ![]() |
+ |
Inclination | 89.04 ( -0.73 +0.65 ) deg | ![]() |
|
Update | 2023-04-05 | ||
Detection Method | Primary Transit | ||
Mass Detection Method | Radial Velocity | ||
Radius Detection Method | Primary Transit | ||
Primary transit | 245.3913 (± 0.003) JD | ![]() |
|
Secondary transit | — | ||
λ | — | ||
Impact Parameter b | 0.35 ( -0.35 +0.0 ) | ![]() |
+ |
Time Vr=0 | — | ||
Velocity Semiamplitude K | 9.0 ( -9.0 +0.0 ) m/s | ![]() |
|
Calculated temperature | 855.0 (± 19.0) K | ![]() |
+ |
Measured temperature | — | ||
Hottest point longitude | — | ||
Geometric albedo | — | ||
Surface gravity log(g/gH) | — | ||
Alternate Names | — |
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 |
Updated Planetary Mass Constraints of the Young V1298 Tau System Using MAROON-X
2023
SIKORA J., ROWE J., BARAT S., BEAN J., BRADY M. et al.
Astron. J., 165, 250
paper arxiv
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
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
X-ray irradiation and evaporation of the four young planets around V1298 Tau
2021
POPPENHAEGER K., KETZER L. & MALLONN M.
MNRAS, 500, 4560
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
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