Planet HD 8326 Ab

Detailed information about planet HD 8326 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 8326 Ab
Planet Status
Confirmed
Discovered in
2019
Update
2024-08-01
Mass
0.2095 ( ± 0.0617 ) MJ
Mass*sin(i)
0.2095 ( ± 0.0617 ) MJ
Semi-Major Axis
0.533 ( ± 0.001 ) AU
Orbital Period
159.0 ( ± 1.44 ) day
Eccentricity
0.2 ( ± 0.11 )
ω
315.2 ( ± 36.5 ) 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
9.36 ( ± 2.72 ) m/s
Calculated temperature
—
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 8326 A
Distance
30.71 ( ± 0.05 ) pc
Spectral type
K2V
Apparent magnitude V
—
Mass
0.8 ( ± 0.05 ) MSun
Age
—
Effective temperature
4914.0 ( +51.0 -32.0 ) K
Radius
—
Metallicity [Fe/H]
—
Detected Disc
—
Magnetic Field
—
RA2000
01:22:07.2
Dec2000
-26:53:24.0
Alternate Names
G 274-14, GJ 3091, LDS 2189 A

HD 8326 forms a widely separated (a = 1747 AUs) binary system with the M3 dwarf G 274-15 (GJ 3092 or LDS 2189 B).

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