Planet KELT-11 b

Name KELT-11 b
Planet Status Confirmed
Discovered in 2016
Mass 0.195 (± 0.019) MJ
Mass*sin(i)
Semi-Major Axis 0.06229 ( -0.00076 +0.00088 ) AU
Orbital Period 4.736529 ( -5.9e-05 +6.8e-05 ) JD
Eccentricity 0.0
ω
Tperi
Radius 1.37 ( -0.12 +0.18 ) RJ
Inclination 85.8 ( -1.8 +2.4 ) deg
Update 2016-07-11
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Molecules
Primary transit 2457440.8323 ( -0.0036 +0.0042 ) JD
Secondary transit 2457059.5415 (± 0.0027) JD
λ
Impact Parameter b 0.36 ( -0.2 +0.13 )
Time Vr=0
Velocity Semiamplitude K 18.5 (± 1.7) m/s
Calculated temperature 1712.0 K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

KELT-11
Name KELT-11
Distance 98.0 (± 5.0) pc
Spectral type G8
Apparent magnitude V 8.0
Mass 1.438 ( -0.052 +0.061 ) MSun
Age
Effective temperature 5370.0 (± 51.0) K
Radius 2.72 ( -0.17 +0.21 ) RSun
Metallicity [Fe/H] 0.18 (± 0.075)
Detected Disc
Magnetic Field
RA2000 10:46:50.0
Dec2000 -09:23:57
Alternate Names HD 93396
Planetary system 1 planet

More data


Related publications

KELT-11b: A Highly Inflated Sub-Saturn Exoplanet Transiting the V=8 Subgiant HD 93396
2017 PEPPER J., RODRIGUEZ J., COLLINS K., JOHNSON J., FULTON B. et al.
Astron. J., 153, 215
paper  arxiv  ADS

Determining Empirical Stellar Masses and Radii from Transits and Gaia Parallaxes as Illustrated by Spitzer Observations of KELT-11b
2016 BEATTY Th., STEVENS D., COLLINS K., COLON K., JAMES D. et al.
Astron. J., 154, 25
paper  arxiv