Planet beta Umi b

Detailed information about planet beta Umi b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
beta Umi b
Mass
—
Mass*sin(i)
6.1 ( +1.0 -1.0 ) MJ
Semi-Major Axis
1.4 ( ± 0.1 ) AU
Orbital Period
522.3 ( ± 2.7 ) day
Eccentricity
0.19 ( ± 0.02 )
ω
307.4 ( ± 2.8 ) deg
Tperi
2453175.3 ( ± 4.6 ) JD
Radius
—
Inclination
—
Primary transit
—
Secondary transit
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λ
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Impact Parameter b
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Time Vr=0
—
Velocity Semiamplitude K
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Calculated temperature
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Measured temperature
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Hottest point longitude
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Surface gravity log(g/gH)
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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
beta Umi
Distance
40.14 ( ± 0.2 ) pc
Spectral type
K4III
Apparent magnitude V
2.08
Apparent magnitude I
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Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
1.4 ( ± 0.2 ) MSun
Age
2.95 Gyr
Effective temperature
4126.0 ( ± 25.0 ) K
Radius
42.06 RSun
Metallicity [Fe/H]
-0.27 ( ± 0.07 )
Detected Disc
—
Magnetic Field
—
RA2000
14:50:42.0
Dec2000
+74:09:20.0
Alternate Names
bet Umi

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