Planet EPIC 211391664 b

Name EPIC 211391664 b
Planet Status Confirmed
Discovered in 2016
Mass 0.101 ( -0.025 +0.025 ) MJ
Mass*sin(i)
Semi-Major Axis 0.0943 ( -0.0052 +0.0061 ) AU
Orbital Period 10.1367 (± 0.00033) day
Eccentricity
ω
Tperi
Radius 0.38 ( -0.018 +0.027 ) RJ
Inclination 89 ( -0.7 +0.5 ) deg
Update 2016-08-04
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Molecules
Primary transit 2.45715e+06 (± 0.0012) JD
Secondary transit
λ
Impact Parameter b 0.27 ( -0.14 +0.17 )
Time Vr=0
Velocity Semiamplitude K 9.1 (± 2.3) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names 2MASS 08255719+1130402 b, UCAC 508-047859 b

Star

EPIC 211391664
Name EPIC 211391664
Distance 435 ( -15 +30 ) pc
Spectral type F8V
Apparent magnitude V 12.166
Mass 1.074 (± 0.042) MSun
Age 5.2 ( -1 +1.2 ) Gyr
Effective temperature 6120 (± 80) K
Radius 1.311 ( -0.048 +0.083 ) RSun
Metallicity [Fe/H] -0.2 (± 0.1)
Detected Disc
Magnetic Field
RA2000 08:25:57.2
Dec2000 +11:30:40
Alternate Names 2MASS 08255719+1130402, K2-98
Planetary system 1 planet

More data


Related publications

EPIC 211391664b: A 32-M⊕ Neptune-sized planet in a 10-day orbit transiting an F8 star
2016 BARRAGAN, O., GRZIWA, S., GANDOLFI, D., FRIDLUND, M., ENDL, M. & 19 additional authors
ApJ, 152, 193
paper  arxiv  ADS