Planet HD 195689 b

Name HD 195689 b
Planet Status Confirmed
Discovered in 2017
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period 1.48 JD
Eccentricity
ω
Tperi
Radius
Inclination
Update 2017-07-13
Detection Method Primary Transit
Mass Detection Method
Radius Detection Method
Molecules
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names KELT-9 b

Star

HD 195689
Name HD 195689
Distance
Spectral type A0
Apparent magnitude V 7.56
Mass
Age
Effective temperature 10170.0 K
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000 20:31:26.4
Dec2000 +39:56:20
Alternate Names KELT-9
Planetary system 1 planet

More data

Observability Predictor

Remarks

Scott Gaudi et al. 2017 measure a day side temperature of Kelt-9 b of 4600K

Related publications

A giant planet undergoing extreme-ultraviolet irradiation by its hot massive-star host
2017 SCOTT GAUDI B., STASSUN K., COLLINS K., BEATTY Th., ZHOU G. et al.
Nature, in press
paper