Planet Gl 725 Ab

Detailed information about planet Gl 725 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
Gl 725 Ab
Mass
—
Mass*sin(i)
0.00875 ( ± 0.0011 ) MJ
Semi-Major Axis
0.068 ( ± 0.001 ) AU
Orbital Period
11.2202 ( ± 0.0051 ) day
Eccentricity
0.2 ( +0.19 -0.14 )
ω
150.0 ( +70.0 -40.0 ) deg
Tperi
2458597.7 ( ± 0.5 ) JD
Radius
—
Inclination
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
1.69 ( ± 0.26 ) 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
Gl 725 A
Distance
3.5214 ( ± 0.00078 ) pc
Spectral type
M3V
Apparent magnitude V
8.93
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.33 ( ± 0.008 ) MSun
Age
6.2 ( ± 2.3 ) Gyr
Effective temperature
3433.0 ( ± 68.0 ) K
Radius
0.351 ( ± 0.003 ) RSun
Metallicity [Fe/H]
-0.23 ( ± 0.08 )
Detected Disc
—
Magnetic Field
—
RA2000
18:42:46.7
Dec2000
+59:37:49.4
Alternate Names
STF 2398 A, HD 173739

Primary component of a binary system composed of nearly equal stars separated by 63 AUs and tracing an eccentric orbit (e = 0.44).

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