Planet MARVELS-18 b

Detailed information about planet MARVELS-18 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
MARVELS-18 b
Planet Status
Confirmed
Discovered in
2017
Update
2019-02-19
Mass
24.4 ( ± 2.4 ) MJ
Mass*sin(i)
24.4 ( ± 2.4 ) MJ
Semi-Major Axis
0.51 ( ± 0.02 ) AU
Orbital Period
117.6 ( ± 1.1 ) day
Eccentricity
0.46 ( ± 0.09 )
ω
176.2 ( ± 10.8 ) deg
Tperi
—
Radius
—
Inclination
—
Detection Method
Radial Velocity
Mass Meas. Method
—
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
2455025.1 ( ± 3.1 ) JD
Velocity Semiamplitude K
968.0 ( ± 83.0 ) 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

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Star

Name
TYC 3556-3602-1
Distance
434.91 ( ± 76.44 ) pc
Spectral type
—
Apparent magnitude V
10.6
Mass
1.25 ( ± 0.14 ) MSun
Age
—
Effective temperature
6295.0 ( ± 200.0 ) K
Radius
1.23 ( ± 0.48 ) RSun
Metallicity [Fe/H]
0.11 ( ± 0.09 )
Detected Disc
—
Magnetic Field
—
RA2000
19:38:39.9
Dec2000
+46:34:40.2
Alternate Names
2MASS J19383993+4634401

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