Planet EPIC 218916923 b

Name EPIC 218916923 b
Planet Status Confirmed
Discovered in 2017
Mass 0.381 (± 0.045) MJ
Mass*sin(i)
Semi-Major Axis 0.1811 (± 0.0085) AU
Orbital Period 28.38229 (± 0.00027) JD
Eccentricity 0.0
ω
Tperi
Radius 0.812 (± 0.03) RJ
Inclination 89.55 (± 0.13) deg
Update 2017-02-03
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Molecules
Primary transit 2457325.81705 (± 0.00033) JD
Secondary transit
λ
Impact Parameter b 0.352 ( -0.097 +0.083 )
Time Vr=0
Velocity Semiamplitude K 26.9 (± 3.2) m/s
Calculated temperature 555.0 K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

EPIC 218916923
Name EPIC 218916923
Distance 152.0 (± 10.0) pc
Spectral type
Apparent magnitude V 11.7
Mass 0.918 (± 0.028) MSun
Age 1.8 (± 0.3) Gyr
Effective temperature 5287.0 (± 60.0) K
Radius 0.86 (± 0.031) RSun
Metallicity [Fe/H] 0.21 (± 0.05)
Detected Disc
Magnetic Field
RA2000 19:16:16.0
Dec2000 -17:54:38
Alternate Names
Planetary system 1 planet

More data


Related publications

EPIC 218916923 b: a low-mass warm Jupiter on a 29-day orbit transiting an active K0 V star
2017 BARRAGAN O., GANDOLFI D., SMITH A., DEEG H., FRIDLUND M. et al.
MNRAS, submitted
arxiv