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
—
Update
2025-09-18
Mass
6.021 ( +1.616 -0.258 ) MJ
Mass*sin(i)
6.84 ( ± 0.31 ) MJ
Semi-Major Axis
3.166 ( +0.294 -0.25 ) AU
Orbital Period
2041.5 ( +261.3 -185.1 ) day
Eccentricity
0.049 ( +0.045 -0.029 )
Angular distance
—
ω
151.528 ( +31.71 -73.196 ) deg
Tperi
2456700.0 ( +160.0 -140.0 ) JD
Radius
—
Inclination
86.497 ( +31.19 -24.601 ) deg
Detection Method
Radial Velocity, Astrometry
Mass Meas. Method
Astrometry
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
95.359 ( +8.454 -6.082 ) m/s
Calculated temperature
156.5 ( ± 5.5 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
—
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

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Star

Name
HD 95544 A
Distance
88.02 ( ± 0.2 ) pc
Spectral type
G3V
Apparent magnitude V
8.39
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
1.09 ( ± 0.07 ) MSun
Age
—
Effective temperature
5722.0 ( ± 15.0 ) K
Radius
1.088 ( ± 0.072 ) RSun
Metallicity [Fe/H]
0.11 ( ± 0.01 )
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).

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