Planet GJ 9714 Ab

Detailed information about planet GJ 9714 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
GJ 9714 Ab
Mass
9.403 ( +3.055 -1.695 ) MJ
Mass*sin(i)
—
Semi-Major Axis
12.319 ( +3.623 -2.23 ) AU
Orbital Period
19240.8 ( +8353.8 -4514.3 ) day
Eccentricity
0.155 ( +0.073 -0.041 )
ω
92.13 ( +11.389 -28.088 ) deg
Tperi
—
Radius
—
Inclination
155.326 ( +4.804 -5.041 ) deg
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
39.198 ( +15.235 -7.684 ) m/s
Calculated temperature
—
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 9714 A
Distance
20.5121 ( ± 0.0247 ) pc
Spectral type
K6Vk
Apparent magnitude V
9.326
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.67 ( ± 0.076 ) MSun
Age
—
Effective temperature
4263.0 ( ± 123.638 ) K
Radius
0.662 ( ± 0.0594 ) RSun
Metallicity [Fe/H]
—
Detected Disc
—
Magnetic Field
—
RA2000
21:01:39.1
Dec2000
-32:31:28.1
Alternate Names
HD 199981, HD 199981 A

Hardegree-Ullman et al. (2023): GJ 9714 forms a binary system with an M dwarf companion star 62 AUs away.

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