Planet K2-111 b

Detailed information about planet K2-111 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
K2-111 b
Planet Status
Confirmed
Discovered in
2017
Update
2021-02-05
Mass
0.01664 ( +0.00239 -0.00242 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.057 ( +0.0012 -0.0012 ) AU
Orbital Period
5.3518 ( ± 0.0004 ) day
Eccentricity
0.13 ( +0.13 -0.09 )
ω
-69.3 ( +73.9 -27.5 ) deg
Tperi
—
Radius
0.162 ( +0.01 -0.008 ) RJ
Inclination
86.43 ( +0.37 -0.21 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
2457067.9704 ( +0.0044 -0.0039 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.309 ( +0.292 -0.216 )
Time Vr=0
—
Velocity Semiamplitude K
2.21 ( +0.32 -0.32 ) m/s
Calculated temperature
1309.0 ( +71.0 -63.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
EPIC 210894022 b, 2MASS J03593351+2117552 b, EPIC 210894022.01, TIC 14227229 b, WISE J035933.62+211754.8 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Mortier et al. 2020 : The two planets orbit in near-3:1 mean-motion resonance.

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Star

Name
K2-111
Distance
201.7 ( +2.7 -2.7 ) pc
Spectral type
G2
Apparent magnitude V
11.1
Mass
0.84 ( +0.02 -0.02 ) MSun
Age
12.3 ( +0.7 --0.7 ) Gyr
Effective temperature
5775.0 ( +60.0 -60.0 ) K
Radius
1.25 ( +0.02 -0.02 ) RSun
Metallicity [Fe/H]
-0.46 ( +0.05 -0.05 )
Detected Disc
—
Magnetic Field
—
RA2000
03:59:33.5
Dec2000
+21:17:55.3
Alternate Names
2MASS 03593351 + 211755, Cl* Melotte 25 PELS 9, K2-111, 2MASS J03593351+2117552, EPIC 210894022, TIC 14227229, WISE J035933.62+211754.8

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