Planet HD 215456 Ac

Detailed information about planet HD 215456 Ac and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

HD 215456 Ac

Planet Status

Confirmed

Discovered in

2011

Update

2024-08-04

Mass

0.246

M_J

Mass*sin(i)

0.246

M_J

Semi-Major Axis

3.394 AU

Orbital Period

2277.0 day

Eccentricity

0.19

ω

—

T_peri

—

Radius

—

Inclination

—

Detection Method

Radial Velocity

Mass Meas. Method

—

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

HD 215456 A

Distance

39.6064 (\pm 0.07645)

pc 1 publication

The Revised TESS Input Catalog and Candidate Target List

Spectral type

G1IV

Apparent magnitude V

6.63

Mass

1.04 (\pm 0.129)

M_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Age

7.53 Gyr 1 publication

Stellar chromospheric activity of 1674 FGK stars from the AMBRE-HARPS sample. I. A catalogue of homogeneous chromospheric activity

Effective temperature

5794.01 (\pm 137.535)

K 1 publication

The Revised TESS Input Catalog and Candidate Target List

Radius

1.72 (\pm 0.092)

R_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Metallicity [Fe/H]

-0.085 (\pm 0.007)

1 publication

The Revised TESS Input Catalog and Candidate Target List

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

22:46:08.0

Dec₂₀₀₀

-48:58:04.0

Alternate Names

—

An M dwarf companion star lies 2002 AUs away.

No link

Simbad
Most recent references (ADS)

Planet HD 215456 Ac

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 2 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Planet HD 215456 Ac

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 2 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Related publications

Gaia Search for (sub)stellar Companions of Exoplanet Hosts

Multiplicity of stars with planets in the solar neighbourhood

Stellar chromospheric activity of 1674 FGK stars from the AMBRE-HARPS sample. I. A catalogue of homogeneous chromospheric activity

The Revised TESS Input Catalog and Candidate Target List

A Uniformly Derived Catalogue of Exoplanets from Radial Velocities

The Exoplanet Handbook

The HARPS search for southern extra-solar planets XXXIV. Occurrence, mass distribution and orbital properties of super-Earths and Neptune-mass planets