Planet K2-19 b

Detailed information about planet K2-19 b and its parameters.

Planet

Name
K2-19 b
Planet Status
Confirmed
Discovered in
2015
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Update
2021-02-05
Detection Method
Primary Transit
Mass Detection Method
Spectrum
Radius Detection Method
Primary Transit
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
854.0 K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names
2MASS J11395048+0036129 b, EPIC 201505350 b, EPIC 201505350.02, WISE J113950.46+003612.9 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Sinukoff et al. compute the equilibrium temperature assuming an albedo of 0.3.

In 3:2 mean-motion resonance with K2-19 c. From dynamic modelling of the system, Barros et al. derive planetary masses of Mb = 44 ± 12 earth masses and Mc = 15.9 ± 7.0 earth masses.

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Star

Name
K2-19
Distance
292.14 pc
Spectral type
G9 V
Apparent magnitude V
12.806
Mass
Age
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000
11:39:50.5
Dec2000
+00:36:12.9
Alternate Names
EPIC 201505350, 2MASS J11395048+0036129, WISE J113950.46+003612.9

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