Planet GJ 414 Ab

Detailed information about planet GJ 414 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
GJ 414 Ab
Mass
—
Mass*sin(i)
0.02762 ( +0.0098 -0.00777 ) MJ
Semi-Major Axis
0.24 ( ± 0.01 ) AU
Orbital Period
50.817 ( ± 0.03 ) day
Eccentricity
0.48 ( +0.12 -0.16 )
ω
132.0 ( +24.0 -34.0 ) deg
Tperi
—
Radius
0.2632 ( +0.098 -0.009 ) RJ
Inclination
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
2.5 ( +0.58 -0.65 ) m/s
Calculated temperature
303.7 ( ± 33.0 ) K
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

See also Planets in Binaries webpage.

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Star

Name
GJ 414 A
Distance
11.893 ( ± 0.007 ) pc
Spectral type
K7V
Apparent magnitude V
8.9
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.65 ( ± 0.08 ) MSun
Age
12.4 ( ± 5.2 ) Gyr
Effective temperature
4120.0 ( ± 109.0 ) K
Radius
0.68 ( ± 0.14 ) RSun
Metallicity [Fe/H]
0.24 ( ± 0.1 )
Detected Disc
—
Magnetic Field
—
RA2000
11:11:05.0
Dec2000
+30:26:46.0
Alternate Names
—

Companion star GJ 414 B (spT M2V) lies 406 AUs away.

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