Planet HIP 8541 Ab

Detailed information about planet HIP 8541 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HIP 8541 Ab
Mass
7.714 ( +1.895 -0.103 ) MJ
Mass*sin(i)
5.59 ( +1.0 -1.0 ) MJ
Semi-Major Axis
3.729 ( +0.3 -0.168 ) AU
Orbital Period
1852.1 ( +216.2 -117.8 ) day
Eccentricity
0.36 ( +0.06 -0.047 )
ω
328.115 ( +6.671 -7.75 ) deg
Tperi
2459346.9 ( ± 93.4 ) JD
Radius
—
Inclination
90.904 ( +26.714 -26.166 ) deg
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
85.72 ( +2.834 -2.736 ) m/s
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Surface gravity log(g/gH)
—
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
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
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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