Planet GJ 414 Ac

Detailed information about planet GJ 414 Ac and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
GJ 414 Ac
Planet Status
Confirmed
Discovered in
2020
Publication
Status
—
Update
2024-07-31
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 )
Angular distance
—
ω
91.0 ( +42.0 -160.0 ) deg
Tperi
—
Radius
0.7833 ( +0.3595 -0.2373 ) RJ
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
5.45 ( ± 0.77 ) m/s
Calculated temperature
123.3 ( ± 13.2 ) K
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

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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