Planet HD 11505 Ab

Detailed information about planet HD 11505 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

HD 11505 Ab

Planet Status

Confirmed

Discovered in

2022

Publication Status

—

Update

2025-02-11

Mass

7.899 (\begin{matrix} + 3.245 \\ - 1.703 \end{matrix})

M_J 1 publication

3D Selection of 167 Substellar Companions to Nearby Stars

Mass*sin(i)

—

Semi-Major Axis

20.247 (\begin{matrix} + 4.792 \\ - 3.413 \end{matrix})

AU 1 publication

3D Selection of 167 Substellar Companions to Nearby Stars

Orbital Period

32669.2 (\begin{matrix} + 12713.0 \\ - 7448.9 \end{matrix})

day 1 publication

3D Selection of 167 Substellar Companions to Nearby Stars

Eccentricity

0.144 (\begin{matrix} + 0.011 \\ - 0.056 \end{matrix})

1 publication

3D Selection of 167 Substellar Companions to Nearby Stars

Angular distance

—

ω

62.477 (\begin{matrix} + 142.348 \\ - 63.866 \end{matrix})

deg 1 publication

3D Selection of 167 Substellar Companions to Nearby Stars

T_peri

—

Radius

—

Inclination

87.505 (\begin{matrix} + 27.774 \\ - 27.648 \end{matrix})

deg 1 publication

3D Selection of 167 Substellar Companions to Nearby Stars

Detection Method

Radial Velocity, Astrometry

Mass Meas. Method

Astrometry

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

49.449 (\begin{matrix} + 10.985 \\ - 12.503 \end{matrix})

m/s 1 publication

3D Selection of 167 Substellar Companions to Nearby Stars

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

Star

Name

HD 11505 A

Distance

38.9679 (\pm 0.16215)

pc 1 publication

The Revised TESS Input Catalog and Candidate Target List

Spectral type

G2V

Apparent magnitude V

7.42

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

1.03 (\pm 0.134)

M_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Age

—

Effective temperature

5757.15 (\pm 147.017)

K 1 publication

The Revised TESS Input Catalog and Candidate Target List

Radius

1.195 (\pm 0.0696)

R_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Metallicity [Fe/H]

-0.22 (\pm 0.00678)

1 publication

The Revised TESS Input Catalog and Candidate Target List

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

01:53:06.2

Dec₂₀₀₀

-01:19:37.0

Alternate Names

LLO 4 A

HD 11505 forms a widely separated (a = 167.2 AUs) with an M dwarf companion.

No link

Simbad
Most recent references (ADS)

Planet HD 11505 Ab

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 1 planet

Remarks Some remarks

Other web pages No page

More data 2 references

Planet HD 11505 Ab

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 1 planet

Remarks Some remarks

Other web pages No page

More data 2 references

Related publications

Multiplicity of stars with planets in the solar neighbourhood

Bioverse: A Comprehensive Assessment of the Capabilities of Extremely Large Telescopes to Probe Earth-like O2 Levels in Nearby Transiting Habitable Zone Exoplanets

3D Selection of 167 Substellar Companions to Nearby Stars

The Revised TESS Input Catalog and Candidate Target List