Planet EPIC 22881391 b

Name EPIC 22881391 b
Planet Status Confirmed
Discovered in 2017
Mass 0.7 ( -nan +0.0 ) MJ
Mass*sin(i)
Semi-Major Axis 0.0058 (± 0.0006) AU
Orbital Period 0.179715 (± 1e-06) JD
Eccentricity
ω
Tperi
Radius 0.079 (± 0.008) RJ
Inclination 89.6 (± 3.3) deg
Update 2017-07-17
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method
Molecules
Primary transit 2457583.0242 (± 0.0004) JD
Secondary transit
λ
Impact Parameter b 0.02 (± 0.1)
Time Vr=0
Velocity Semiamplitude K
Calculated temperature 1471.0 (± 47.0) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

EPIC 228813918
Name EPIC 228813918
Distance 95.0 (± 14.0) pc
Spectral type M3 V
Apparent magnitude V 15.498
Mass 0.463 (± 0.052) MSun
Age
Effective temperature 3492.0 (± 70.0) K
Radius 0.442 (± 0.044) RSun
Metallicity [Fe/H] 0.08 (± 0.12)
Detected Disc
Magnetic Field
RA2000 12:27:29.0
Dec2000 -06:11:43
Alternate Names 2MASS J12272899-0611428
Planetary system 1 planet

More data


Related publications

EPIC 228813918 b: an Earth-sized planet in a 4.3-hour orbit around an M-dwarf
2017 SMITH A., CABRERA J., CSIZMADIA Sz., DAI F., GANDOLFI D. et al.
MNRAS, submitted
arxiv   ADS