Planet GJ 864 Ab

Detailed information about planet GJ 864 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
GJ 864 Ab
Mass
59.962 ( +8.858 -6.078 ) MJ
Mass*sin(i)
—
Semi-Major Axis
4.931 ( +0.296 -0.332 ) AU
Orbital Period
5199.6 ( +391.0 -417.2 ) day
Eccentricity
0.524 ( +0.041 -0.044 )
ω
266.796 ( +1.879 -3.503 ) deg
Tperi
—
Radius
—
Inclination
15.788 ( +0.257 -1.064 ) deg
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
318.624 ( +0.234 -0.258 ) 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

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Star

Name
GJ 864 A
Distance
16.5474 ( ± 0.0115 ) pc
Spectral type
M1V
Apparent magnitude V
9.93
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.576 ( ± 0.02 ) MSun
Age
—
Effective temperature
—
Radius
0.585 ( ± 0.018 ) RSun
Metallicity [Fe/H]
—
Detected Disc
—
Magnetic Field
—
RA2000
22:36:00.0
Dec2000
-00:50:29.8
Alternate Names
HD 214100, HIP 111571, JOD 25 A

Jodar et al. (2013): GJ 864 forms a binary system with a low-mass M dwarf star (spT M8V, mB = 0.12 MSol) 11.5 ± 0.4 AUs away.

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