Planet HD 147379 Ab

Detailed information about planet HD 147379 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 147379 Ab
Planet Status
Confirmed
Discovered in
2018
Publication
Status
Published in a refereed paper
Update
2024-09-10
Mass
—
Mass*sin(i)
0.068 ( ± 0.0035 ) MJ
Semi-Major Axis
0.323 ( ± 0.006 ) AU
Orbital Period
86.58 ( ± 0.14 ) day
Eccentricity
0.136 ( +0.085 -0.08 )
Angular distance
—
ω
2.3 ( +51.0 -46.0 ) deg
Tperi
—
Radius
—
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
4.49 ( ± 0.22 ) m/s
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
Gliese 617Ab, GJ 617 Ab
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

The same planet is announced as HD 147379 b by Renders et al. and as Gl617A b by Hobson et al.

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Star

Name
HD 147379 A
Distance
10.735 ( ± 0.026 ) pc
Spectral type
M1V
Apparent magnitude V
8.9
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.58 ( ± 0.08 ) MSun
Age
—
Effective temperature
4090.0 ( ± 50.0 ) K
Radius
0.57 ( ± 0.06 ) RSun
Metallicity [Fe/H]
0.16 ( ± 0.16 )
Detected Disc
—
Magnetic Field
—
RA2000
16:16:43.0
Dec2000
+67:14:20.0
Alternate Names
GJ 617 AA, Gliese 617 A, ENG 57 A

GJ 617 B (HD 147379 B or EW Dra) is the companion star, located 695 AUs away.

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