Planet KELT-7 b

Name KELT-7 b
Planet Status Confirmed
Discovered in 2015
Mass 1.29 ( -0.18 +0.18 ) MJ
Mass*sin(i) 1.28 ( -0.18 +0.18 ) MJ
Semi-Major Axis 0.04415 ( -0.00062 +0.00052 ) AU
Orbital Period 2.7347749 (± 3.9e-06) day
Eccentricity
ω
Tperi
Radius 1.533 ( -0.047 +0.047 ) RJ
Inclination 83.76 (± 0.38) deg
Update 2016-05-09
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2456223.9592 (± 0.0017) JD
Secondary transit 2456222.5918 (± 0.0017) JD
λ
Impact Parameter b 0.6
Time Vr=0
Velocity Semiamplitude K 138.0 (± 19.0) m/s
Calculated temperature 2048.0 K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

KELT-7
Name KELT-7
Distance 129.0 (± 8.0) pc
Spectral type
Apparent magnitude V 8.54
Mass 1.535 ( -0.066 +0.054 ) MSun
Age 1.3 (± 0.2) Gyr
Effective temperature 6789.0 (± 50.0) K
Radius 1.732 (± 0.045) RSun
Metallicity [Fe/H] 0.139 (± 0.08)
Detected Disc
Magnetic Field
RA2000 05:13:11.0
Dec2000 +33:19:05
Alternate Names
Planetary system 1 planet

More data

Observability Predictor

Remarks

23 Jan 2015: The time of secondary transit given by Bieryla et al. 2015 is a predicted value.

Related publications

KELT: The Kilodegree Extremely Little Telescope, a Survey for Exoplanets Transiting Bright, Hot Stars
2018 PEPPER J., STASSUN K. & GAUDI S.
in the 'Handbook of Exoplanets,' Springer
arxiv  

A survey of eight hot Jupiters in secondary eclipse using WIRCam at CFHT
2017 MARTIOLI E., COLIN N., ANGERHAUSEN D., STASSUN K., RODRIGUEZ J. et al.
MNRAS, 474, 4264
paper  arxiv  

Spin orbit alignment for KELT-7b and HAT-P-56b via Doppler tomography with TRES
2016 ZHOU G., LATHAM D., BIERYLA A., BEATTY Th., BUCHHAVE L. et al.
MNRAS, 460, 3376
paper  arxiv  ADS  

KELT-7b: A hot Jupiter transiting a bright V=8.54 rapidly rotating F-star
2015 BIERYLA A., COLLINS K., BEATTY Th., EASTMAN J. et al.
Astron. J., 150, 12
paper  arxiv  ADS