Planet GJ 676 Ac

Detailed information about planet GJ 676 Ac and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
GJ 676 Ac
Planet Status
Confirmed
Discovered in
2012
Publication
Status
—
Update
2024-07-29
Mass
13.492 ( +1.046 -1.127 ) MJ
Mass*sin(i)
6.8 ( +0.1 -0.1 ) MJ
Semi-Major Axis
9.726 ( +0.62 -0.793 ) AU
Orbital Period
13921.4 ( +1238.4 -1518.2 ) day
Eccentricity
0.295 ( +0.033 -0.049 )
Angular distance
—
ω
263.949 ( +1.076 -1.285 ) deg
Tperi
—
Radius
—
Inclination
33.69 ( +1.36 -1.32 ) deg
Detection Method
Radial Velocity, Astrometry
Mass Meas. Method
Astrometry
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
89.694 ( +0.313 -0.303 ) m/s
Calculated temperature
—
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

6 May 2013: The planet candidate GJ 676A c is only indicated by a trend of acceleration in the RV curve. The period estimated by Anglada-Escude & Tuomi 2012) was 4400 days.
29 Jul. 2024: See also Planets in Binaries webpage.

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Star

Name
GJ 676 A
Distance
16.45 ( ± 0.44 ) pc
Spectral type
M0V
Apparent magnitude V
9.59
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.71 ( ± 0.04 ) MSun
Age
—
Effective temperature
—
Radius
—
Metallicity [Fe/H]
0.23 ( ± 0.1 )
Detected Disc
—
Magnetic Field
—
RA2000
17:30:11.0
Dec2000
-51:38:13.0
Alternate Names
LDS 599 A

Stellar companion at 761au

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