Planet HD 95544 Ab

Detailed information about planet HD 95544 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

HD 95544 Ab

Planet Status

Confirmed

Discovered in

2021

Publication Status

Published in a refereed paper

Update

2025-09-18

Mass

6.021 (\begin{matrix} + 1.616 \\ - 0.258 \end{matrix})

M_J 1 publication

3D Selection of 167 Substellar Companions to Nearby Stars

Mass*sin(i)

6.84 (\pm 0.31)

M_J 1 publication

The SOPHIE search for northern extrasolar planets. XVIII: Six new cold Jupiters, including one of the most eccentric exoplanet orbits

Semi-Major Axis

3.166 (\begin{matrix} + 0.294 \\ - 0.25 \end{matrix})

AU 1 publication

3D Selection of 167 Substellar Companions to Nearby Stars

Orbital Period

2041.5 (\begin{matrix} + 261.3 \\ - 185.1 \end{matrix})

day 1 publication

3D Selection of 167 Substellar Companions to Nearby Stars

Eccentricity

0.049 (\begin{matrix} + 0.045 \\ - 0.029 \end{matrix})

1 publication

3D Selection of 167 Substellar Companions to Nearby Stars

Angular distance

—

ω

151.528 (\begin{matrix} + 31.71 \\ - 73.196 \end{matrix})

deg 1 publication

3D Selection of 167 Substellar Companions to Nearby Stars

T_peri

2456700.0 (\begin{matrix} + 160.0 \\ - 140.0 \end{matrix})

JD 1 publication

The SOPHIE search for northern extrasolar planets. XVIII: Six new cold Jupiters, including one of the most eccentric exoplanet orbits

Radius

—

Inclination

86.497 (\begin{matrix} + 31.19 \\ - 24.601 \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

95.359 (\begin{matrix} + 8.454 \\ - 6.082 \end{matrix})

m/s 1 publication

3D Selection of 167 Substellar Companions to Nearby Stars

Calculated temperature

156.5 (\pm 5.5)

K 1 publication

The SOPHIE search for northern extrasolar planets. XVIII: Six new cold Jupiters, including one of the most eccentric exoplanet orbits

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 95544 A

Distance

88.02 (\pm 0.2)

Spectral type

G3V

Apparent magnitude V

8.39

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

1.09 (\pm 0.07)

M_Sun 1 publication

The SOPHIE search for northern extrasolar planets. XVIII: Six new cold Jupiters, including one of the most eccentric exoplanet orbits

Age

—

Effective temperature

5722.0 (\pm 15.0)

K 1 publication

The SOPHIE search for northern extrasolar planets. XVIII: Six new cold Jupiters, including one of the most eccentric exoplanet orbits

Radius

1.088 (\pm 0.072)

R_Sun 1 publication

The SOPHIE search for northern extrasolar planets. XVIII: Six new cold Jupiters, including one of the most eccentric exoplanet orbits

Metallicity [Fe/H]

0.11 (\pm 0.01)

1 publication

The SOPHIE search for northern extrasolar planets. XVIII: Six new cold Jupiters, including one of the most eccentric exoplanet orbits

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

11:05:18.0

Dec₂₀₀₀

+81:02:20.0

Alternate Names

Michel & Mugrauer (2024): An M dwarf companion star (GIC 96 or G 253-43, spT M2) lies 4,517 AUs away, itself binary with an equal-mass companion separated by 0.7 arcseconds (61 AUs at 88 pc).

No link

Simbad
Most recent references (ADS)

Planet HD 95544 Ab

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 1 planet

Remarks Some remarks

Other web pages No page

More data 2 references

Planet HD 95544 Ab

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 1 planet

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

3D Selection of 167 Substellar Companions to Nearby Stars

The mass-radius relation of intermediate-mass planets outlined by hydrodynamic escape and thermal evolution

The SOPHIE search for northern extrasolar planets. XVIII: Six new cold Jupiters, including one of the most eccentric exoplanet orbits