Planet HD 71827 Ab

Detailed information about planet HD 71827 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

HD 71827 Ab

Planet Status

Confirmed

Discovered in

2019

Update

2024-06-26

Mass

27.43 (\pm 0.89)

M_J

Mass*sin(i)

27.43 (\pm 0.89)

M_J 1 publication

Detection and characterisation of 54 massive companions with the SOPHIE spectrograph -- 7 new brown dwarfs and constraints on the BD desert

Semi-Major Axis

0.1228 (\pm 0.002)

AU 1 publication

Detection and characterisation of 54 massive companions with the SOPHIE spectrograph -- 7 new brown dwarfs and constraints on the BD desert

Orbital Period

15.052366 (\pm 5.1e-05)

day 1 publication

Detection and characterisation of 54 massive companions with the SOPHIE spectrograph -- 7 new brown dwarfs and constraints on the BD desert

Eccentricity

0.07645 (\pm 0.00068)

1 publication

Detection and characterisation of 54 massive companions with the SOPHIE spectrograph -- 7 new brown dwarfs and constraints on the BD desert

ω

57.02 (\pm 0.42)

deg 1 publication

Detection and characterisation of 54 massive companions with the SOPHIE spectrograph -- 7 new brown dwarfs and constraints on the BD desert

T_peri

—

Radius

—

Inclination

—

Detection Method

Radial Velocity

Mass Meas. Method

Radial Velocity

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

2173.9 (\pm 1.5)

m/s 1 publication

Detection and characterisation of 54 massive companions with the SOPHIE spectrograph -- 7 new brown dwarfs and constraints on the BD desert

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 71827 A

Distance

43.9906 (\pm 0.046)

pc 1 publication

The Revised TESS Input Catalog and Candidate Target List

Spectral type

F8V

Apparent magnitude V

7.29

Mass

1.15 (\pm 0.16)

M_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Age

—

Effective temperature

6115.15 (\pm 107.73)

K 1 publication

The Revised TESS Input Catalog and Candidate Target List

Radius

1.247 (\pm 0.05)

R_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Metallicity [Fe/H]

-0.11 (\pm 0.02)

1 publication

Detection and characterisation of 54 massive companions with the SOPHIE spectrograph -- 7 new brown dwarfs and constraints on the BD desert

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

08:37:14.4

Dec₂₀₀₀

+77:02:48.4

Alternate Names

—

HD 71827 forms a binary system with a low-mass M dwarf companion star (m sin i ~163 ± 7 MJ, P ≥ 20 y, a ≥ 7.5 AUs).

No link

Simbad
Most recent references (ADS)

Planet HD 71827 Ab

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 1 planet

Remarks Some remarks

Other web pages No page

More data 2 references

Planet HD 71827 Ab

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 1 planet

Remarks Some remarks

Other web pages No page

More data 2 references

Related publications

Detection and characterisation of 54 massive companions with the SOPHIE spectrograph -- 7 new brown dwarfs and constraints on the BD desert

The Revised TESS Input Catalog and Candidate Target List