Planet GJ 3512 b

Detailed information about planet GJ 3512 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
GJ 3512 b
Planet Status
Confirmed
Discovered in
2019
Publication
Status
Published in a refereed paper
Update
2020-11-25
Mass
—
Mass*sin(i)
0.46 ( +0.02 -0.01 ) MJ
Semi-Major Axis
0.337 ( ± 0.001 ) AU
Orbital Period
203.69 ( +0.09 -0.02 ) day
Eccentricity
0.44 ( ± 0.01 )
Angular distance
—
ω
125.8 ( +0.4 -0.7 ) deg
Tperi
2457745.65 ( ± 0.05 ) JD
Radius
—
Inclination
—
Detection Method
Radial Velocity
Mass Meas. Method
Spectrum
Radius Meas. Method
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Primary transit
—
Secondary transit
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λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
71.8 ( +0.2 -0.1 ) m/s
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
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Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Lopez-Santiago et al, 2020 : Fit of the RV data reveals the star rotation and permits to estimate an activity cycle length of ~14 yr

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Star

Name
GJ 3512
Distance
9.489 ( ± 0.008 ) pc
Spectral type
M5.5V
Apparent magnitude V
—
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.123 ( ± 0.009 ) MSun
Age
—
Effective temperature
3081.0 ( ± 51.0 ) K
Radius
0.139 ( ± 0.005 ) RSun
Metallicity [Fe/H]
-0.07 ( ± 0.16 )
Detected Disc
—
Magnetic Field
—
RA2000
08:41:20.0
Dec2000
+59:29:50.0
Alternate Names

No remarks

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