Planet HIP 8541 Ac

Detailed information about planet HIP 8541 Ac and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HIP 8541 Ac
Planet Status
Confirmed
Discovered in
2022
Update
2024-06-15
Mass
0.804 ( +0.166 -0.16 ) MJ
Mass*sin(i)
0.804 ( +0.166 -0.16 ) MJ
Semi-Major Axis
0.923 ( +0.019 -0.022 ) AU
Orbital Period
228.5 ( +3.2 -3.8 ) day
Eccentricity
0.169 ( +0.142 -0.102 )
ω
82.15 ( +60.92 -57.762 ) deg
Tperi
—
Radius
—
Inclination
—
Detection Method
Radial Velocity
Mass Meas. Method
Radial Velocity
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
17.021 ( +3.64 -3.221 ) m/s
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
HD 11343 c
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
HIP 8541 A
Distance
169.0 ( ± 17.0 ) pc
Spectral type
K2III
Apparent magnitude V
7.9
Mass
1.17 ( ± 0.3 ) MSun
Age
—
Effective temperature
4670.0 ( ± 100.0 ) K
Radius
7.83 ( ± 1.0 ) RSun
Metallicity [Fe/H]
-0.15 ( ± 0.08 )
Detected Disc
—
Magnetic Field
—
RA2000
01:50:06.0
Dec2000
-54:27:54.0
Alternate Names
HD 11343

Mugrauer (2019): HIP 8541 forms a widely separated (a = 2686 AUs) binary system with a late K dwarf star.

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