Planet G 194-47 (AB)b

Detailed information about planet G 194-47 (AB)b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
G 194-47 (AB)b
Planet Status
Confirmed
Discovered in
2024
Update
2024-06-30
Mass
30.0 MJ
Mass*sin(i)
—
Semi-Major Axis
5700.0 AU
Orbital Period
—
Eccentricity
—
ω
—
Tperi
—
Radius
—
Inclination
—
Detection Method
Imaging
Mass Meas. Method
Spectrum
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
CWISE J085938.91+534908.4
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Spectral type T9.

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Star

Name
G 194-47
Distance
32.81428 pc
Spectral type
sdM3.5
Apparent magnitude V
13.34
Mass
0.229 ( ± 0.02 ) MSun
Age
12.0 Gyr
Effective temperature
3271.0 ( ± 157.0 ) K
Radius
0.258 ( ± 0.0084 ) RSun
Metallicity [Fe/H]
-1.19 ( +0.94 -0.07 )
Detected Disc
—
Magnetic Field
—
RA2000
08:59:35.9
Dec2000
+53:43:50.4
Alternate Names
—

Rothermich et al. (2014): G 194-47 forms a nearly equal mass binary (spT M3.5+M3.5). Average separation 5 AUs. The star is possibly an M subwarf due to its very low metallicity ([M/H] = -1.19).

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