Planet sig Per b

Detailed information about planet sig Per b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
sig Per b
Planet Status
Confirmed
Discovered in
2014
Update
2014-05-12
Mass
6.5 ( +1.0 -1.0 ) MJ
Mass*sin(i)
6.5 ( +1.0 -1.0 ) MJ
Semi-Major Axis
1.8 ( ± 0.1 ) AU
Orbital Period
579.8 ( ± 2.4 ) day
Eccentricity
0.3 ( ± 0.1 )
ω
83.5 ( ± 14.2 ) deg
Tperi
2453022.6 ( ± 20.7 ) JD
Radius
—
Inclination
—
Detection Method
Radial Velocity
Mass Meas. Method
—
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
—
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
sig Per
Distance
108.3 ( ± 3.0 ) pc
Spectral type
K3III
Apparent magnitude V
4.36
Mass
2.25 ( ± 0.5 ) MSun
Age
—
Effective temperature
4367.0 ( ± 100.0 ) K
Radius
28.0 RSun
Metallicity [Fe/H]
-0.22 ( ± 0.23 )
Detected Disc
—
Magnetic Field
—
RA2000
03:30:35.0
Dec2000
+47:59:43.0
Alternate Names
—

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