Planet Gl 725 Bc

Detailed information about planet Gl 725 Bc and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
Gl 725 Bc
Mass
—
Mass*sin(i)
0.0107 ( ± 0.0022 ) MJ
Semi-Major Axis
0.139 ( ± 0.004 ) AU
Orbital Period
37.9 ( ± 0.17 ) day
Eccentricity
—
ω
—
Tperi
—
Radius
—
Inclination
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
—
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 B
Distance
3.5214 ( ± 0.00078 ) pc
Spectral type
M3.5V
Apparent magnitude V
9.78
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.25 ( ± 0.02 ) MSun
Age
8.7 ( ± 2.1 ) Gyr
Effective temperature
3739.0 ( ± 31.0 ) K
Radius
0.28 ( ± 0.005 ) RSun
Metallicity [Fe/H]
-0.3 ( ± 0.08 )
Detected Disc
—
Magnetic Field
—
RA2000
18:42:46.9
Dec2000
+59:37:36.7
Alternate Names
STF 2398 B, HD 173740

Secondary 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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