Planet AA Tau b

Detailed information about planet AA Tau b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

AA Tau b

Planet Status

Candidate

Discovered in

2025

Publication Status

—

Update

2025-04-29

Mass

2.0

M_J

Mass*sin(i)

—

Semi-Major Axis

80.0 AU 1 publication

exoALMA. X. Channel Maps Reveal Complex 12CO Abundance Distributions and a Variety of Kinematic Structures with Evidence for Embedded Planets

Orbital Period

—

Eccentricity

—

Angular distance

—

ω

—

T_peri

—

Radius

— 1 publication

exoALMA. X. Channel Maps Reveal Complex 12CO Abundance Distributions and a Variety of Kinematic Structures with Evidence for Embedded Planets

Inclination

—

Detection Method

Kinematic

Mass Meas. Method

Theoretical

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

—

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

No remarks

No link

Star

Name

AA Tau

Distance

136.73 (\pm 2.44)

pc 1 publication

The Revised TESS Input Catalog and Candidate Target List

Spectral type

K5Ve

Apparent magnitude V

12.2

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

0.8 M_Sun 1 publication

exoALMA. X. Channel Maps Reveal Complex 12CO Abundance Distributions and a Variety of Kinematic Structures with Evidence for Embedded Planets

Age

—

Effective temperature

3783.0 (\pm 219.0)

K 1 publication

The Revised TESS Input Catalog and Candidate Target List

Radius

0.908 R_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Metallicity [Fe/H]

—

Detected Disc

Imaging

Magnetic Field

—

RA₂₀₀₀

04:34:55.4

Dec₂₀₀₀

+24:28:53.0

Alternate Names

—

A faint visual companion 6 arcseconds away is detected by Itoh et al. (2008).

No link

Simbad
Most recent references (ADS)

Planet AA Tau b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 0 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Planet AA Tau b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 0 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Related publications

exoALMA. X. Channel Maps Reveal Complex 12CO Abundance Distributions and a Variety of Kinematic Structures with Evidence for Embedded Planets

The Separation and Hα Contrasts of Massive Accreting Planets in the Gaps of Transitional Disks: Predicted Hα Protoplanet Yields for Adaptive Optics Surveys

The Revised TESS Input Catalog and Candidate Target List

A multi-ringed, modestly inclined protoplanetary disk around AA Tau

Near-Infrared Spectroscopy of Faint Companions around Young Stellar Objects Associated with the Taurus Molecular Cloud

Eclipses by circumstellar material in the T Tauri star AA Tau. II. Evidence for non-stationary magnetospheric accretion