Planet HR 4796 Ab

Detailed information about planet HR 4796 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

HR 4796 Ab

Mass

2.7 (\begin{matrix} + 0.8 \\ - 0.7 \end{matrix})

M_J 2 publications

An insight in the surroundings of HR 4796
How observations of circumstellar disk asymmetries can reveal hidden planets: pericenter glow and its application to the HR 4796 disk

Mass*sin(i)

—

Semi-Major Axis

47.0 (\begin{matrix} + 26.0 \\ - 11.0 \end{matrix})

AU 2 publications

An insight in the surroundings of HR 4796
How observations of circumstellar disk asymmetries can reveal hidden planets: pericenter glow and its application to the HR 4796 disk

Orbital Period

—

Eccentricity

—

ω

—

T_peri

—

Radius

—

Inclination

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Surface gravity log(g/g_H)

—

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

HR 4796 A

Distance

71.77 (\pm 0.7)

pc 1 publication

The Revised TESS Input Catalog and Candidate Target List

Spectral type

A0V

Apparent magnitude V

5.77

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

2.49 (\pm 0.325)

M_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Age

0.008 (\pm 0.002)

Gyr 1 publication

An insight in the surroundings of HR 4796

Effective temperature

9750.0 (\pm 116.0)

K 1 publication

The Revised TESS Input Catalog and Candidate Target List

Radius

1.741 (\pm 0.0426)

R_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Metallicity [Fe/H]

—

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

12:36:01.0

Dec₂₀₀₀

-39:52:10.2

Alternate Names

HD 109573 A, FIN 1 A, HJ 4533 A, TWA 11 A

A pair of M dwarf companion stars lie 560 and 13,500 AUs away.

No link

Simbad
Most recent references (ADS)

Planet HR 4796 Ab

Planet

Basic informations 20 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 HR 4796 Ab

Planet

Basic informations 20 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

The Revised TESS Input Catalog and Candidate Target List

An insight in the surroundings of HR 4796

Identification of the TW Hydrae association member 2M1235-39: a tertiary component of the HR 4796 system

The Origins of the Substellar Companion to GQ Lupi

How observations of circumstellar disk asymmetries can reveal hidden planets: pericenter glow and its application to the HR 4796 disk