Planet CI Tau b

Name CI Tau b
Planet Status Confirmed
Discovered in 2016
Mass 11.6 ( -2.7 +2.9 ) MJ +
Mass*sin(i)
Semi-Major Axis
Orbital Period 8.9891 (± 0.0202) day +
Eccentricity 0.25 (± 0.16) +
ω 31.5 (± 56.0) deg
Tperi
Radius
Inclination 50.5 ( -8.5 +6.3 ) deg +
Update 2019-06-12
Detection Method Radial Velocity
Mass Detection Method Radial Velocity
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K 950.0 (± 207.0) m/s +
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

CI Tau
Name CI Tau
Distance 158.0 (± 1.2) pc
Spectral type K4IV
Apparent magnitude V 13.0
Mass 0.9 (± 0.02) MSun +
Age 0.002 Gyr
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc Imaging
Magnetic Field Yes
RA2000 04:33:52.0
Dec2000 +22:50:30
Alternate Names
Planetary system 1 planet

More data

Atmospheric parameters

Temperatures

Data Source Type Result Value Result Figure Notes Reference

Molecules

Molecule Data Source Type Result Value Result Figure Notes Reference
CO Measurements Detected 2019 - FLAGG L.

Observability Predictor


Related publications

CI Tau: A controlled experiment in disk-planet interaction
2021 MULEY D. & DONG R.
ApJ. Letters, 921, L34
paper   arxiv  

CO Detected in CI Tau b: Hot Start Implied by Planet Mass and MK
2019 FLAGG L., JOHNS-KRULL Ch., NOFI L., LLAMA J., PRATO L. et al.
ApJ. Letters, 878, L37
paper  arxiv  

The magnetic field and accretion regime of CI Tau
2019 DONATI J.-F., BOUVIER J., ALENCAR Sh., MOUTOU C., MALO L. et al.
MNRAS, accepted
arxiv  

Probing Signatures of a Distant Planet around the Young T-Tauri Star CI Tau Hosting a Possible Hot Jupiter
2018 KONISHI M., HASHIMOTO J. & HORI Y.
ApJ. Letters, 859, L28
paper  arxiv  

K2 reveals pulsed accretion driven by the 2 Myr old hot Jupiter CI Tau b
2018 BIDDLE L., JOHNS-KRULL Ch., LLAMA J., PRATO L. & SKIFF B.
ApJ. Letters, 853, L34
paper  arxiv  

The origin of the eccentricity of the hot Jupiter in CI Tau
2017 ROSOTTI G., BOOTH R., CLARKE C., TEYSSANDIER J., FACCHINI S. & MUSTILL A.
MNRAS, 464, L114
paper  arxiv  

A Candidate Young Massive Planet in Orbit around the Classical T Tauri Star CI Tau
2016 JOHNS-KRULL Ch., McLANE J., PRATO L., CROCKETT Ch., JAFFE D. et al.
ApJ, 826, 206
arxiv   paper   ADS