Planet EPIC 210894022 b

Name EPIC 210894022 b
Planet Status Confirmed
Discovered in 2017
Mass 0.027 (± 0.012) MJ
Mass*sin(i)
Semi-Major Axis 0.0621 ( -0.0085 +0.0092 ) AU
Orbital Period 5.35117 (± 0.00055) JD
Eccentricity
ω
Tperi
Radius 0.17 (± 0.018) RJ
Inclination 86.2 (± 1.0) deg
Update 2017-08-18
Detection Method Radial Velocity
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Molecules
Primary transit 2457067.9704 ( -0.0039 +0.0044 ) JD
Secondary transit
λ
Impact Parameter b 0.633 ( -0.128 +0.091 )
Time Vr=0
Velocity Semiamplitude K 3.1 (± 1.4) m/s
Calculated temperature 1309.0 ( -63.0 +71.0 ) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names K2-111 b

Star

EPIC 210894022
Name EPIC 210894022
Distance 210.0 (± 20.0) pc
Spectral type
Apparent magnitude V 11.1
Mass 0.89 (± 0.02) MSun
Age 10.77 (± 1.45) Gyr
Effective temperature 5730.0 (± 50.0) K
Radius 1.23 (± 0.1) RSun
Metallicity [Fe/H] -0.53 (± 0.05)
Detected Disc
Magnetic Field
RA2000 03:59:33.5
Dec2000 +21:17:55
Alternate Names K2-111, Cl* Melotte 25 PELS 9, 2MASS 03593351 + 211755
Planetary system 1 planet

More data


Related publications

EPIC 210894022b - A short period super-Earth transiting a metal poor, evolved old star
2017 FRIDLUND M., GAIDOS E., BARRAGAN O., PERSSON G., GANDOLFI D. et al.
Astron. & Astrophys.
arxiv