Planet Qatar-9 b

Name Qatar-9 b
Planet Status Confirmed
Discovered in 2019
Mass 1.19 (± 0.16) MJ
Mass*sin(i)
Semi-Major Axis 0.0234 (± 0.003) AU
Orbital Period 1.540731 (± 3.8e-05) day
Eccentricity 0.0
ω
Tperi
Radius 1.009 (± 0.014) RJ
Inclination 89.23 (± 0.64) deg
Update 2019-03-25
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2458227.75643 (± 0.00027) JD
Secondary transit
λ
Impact Parameter b 0.097 (± 0.079)
Time Vr=0
Velocity Semiamplitude K 249.0 (± 35.0) m/s
Calculated temperature 1134.0 (± 9.0) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

Qatar-9
Name Qatar-9
Distance 211.4 (± 1.6) pc
Spectral type K5V
Apparent magnitude V 14.1
Mass 0.719 (± 0.024) MSun
Age 7.5 (± 4.5) Gyr
Effective temperature 4309.0 (± 31.0) K
Radius 0.696 (± 0.008) RSun
Metallicity [Fe/H] 0.25 (± 0.08)
Detected Disc
Magnetic Field
RA2000 10:42:59.5
Dec2000 +60:57:51
Alternate Names
Planetary system 1 planet

More data


Related publications

Qatar Exoplanet Survey: Qatar-8b, 9b and 10b --- A Hot Saturn and Two Hot Jupiters
2019 ALSUBAI Kh., TSVETANOV Z., PYRZAS S., LATHAM D., BIERYLA A. et al.
Astron. J., 157, 224
paper  arxiv