Planet KELT-12 b

Name KELT-12 b
Planet Status Confirmed
Discovered in 2016
Mass 0.95 ( -0.14 +0.14 ) MJ
Mass*sin(i) 0.95 (± 0.14) MJ
Semi-Major Axis 0.0671 ( -0.0013 +0.00099 ) AU
Orbital Period 5.03145 (± 4.5e-05) JD
Eccentricity
ω
Tperi
Radius 1.79 ( -0.17 +0.18 ) RJ
Inclination 84.46 ( -0.98 +1.1 ) deg
Update 2016-08-17
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Molecules
Primary transit
Secondary transit 2456804.4161 (± 0.0044) JD
λ
Impact Parameter b 0.587 (± 0.095)
Time Vr=0
Velocity Semiamplitude K 82.0 ( -11.0 +12.0 ) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

KELT-12
Name KELT-12
Distance 360.0 (± 25.0) pc
Spectral type
Apparent magnitude V 10.585
Mass 1.592 ( -0.091 +0.071 ) MSun
Age 2.2 (± 0.1) Gyr
Effective temperature 6278.0 (± 51.0) K
Radius 2.37 (± 0.18) RSun
Metallicity [Fe/H] 0.19 ( -0.085 +0.083 )
Detected Disc
Magnetic Field
RA2000 17:50:33.7
Dec2000 +36:34:13
Alternate Names 2MASS J17503372+3634128, TYC 2619-1057-1
Planetary system 1 planet

More data


Related publications

KELT-12b: A P∼5 Day, Highly Inflated Hot Jupiter Transiting a Mildly Evolved Hot Star
2016 STEVENS, D., COLLINS, K., GAUDI, B., BEATTY, T., SIVERD, R. & 40 additional authors
ApJ, submitted
arxiv  paper   ADS