Planet GJ 414 Ac

Detailed information about planet GJ 414 Ac and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
GJ 414 Ac
Mass
—
Mass*sin(i)
0.17705 ( +0.0327 -0.0311 ) MJ
Semi-Major Axis
1.43 ( ± 0.06 ) AU
Orbital Period
748.3 ( +1.3 -1.2 ) day
Eccentricity
0.093 ( +0.1 -0.064 )
ω
91.0 ( +42.0 -160.0 ) deg
Tperi
—
Radius
0.7833 ( +0.3595 -0.2373 ) RJ
Inclination
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
5.45 ( ± 0.77 ) m/s
Calculated temperature
123.3 ( ± 13.2 ) 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
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RA2000
11:11:05.0
Dec2000
+30:26:46.0
Alternate Names
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Companion star GJ 414 B (spT M2V) lies 406 AUs away.

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