Planet WASP-91 b

Name WASP-91 b
Planet Status Confirmed
Discovered in 2017
Mass 1.34 ( -0.08 +0.08 ) MJ
Mass*sin(i)
Semi-Major Axis 0.037 (± 0.001) AU
Orbital Period 2.798581 (± 3e-06) day
Eccentricity 0.0
ω
Tperi
Radius 1.03 ( -0.04 +0.04 ) RJ
Inclination 86.8 (± 0.4) deg
Update 2019-11-16
Detection Method Primary Transit
Mass Detection Method
Radius Detection Method Primary Transit
Primary transit 2456297.719 (± 0.0002) JD
Secondary transit
λ
Impact Parameter b 0.51 (± 0.04)
Time Vr=0
Velocity Semiamplitude K 217.0 (± 5.0) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

WASP-91
Name WASP-91
Distance
Spectral type K3
Apparent magnitude V 12.0
Mass 0.84 (± 0.07) MSun
Age
Effective temperature 4920.0 (± 80.0) K
Radius 0.86 (± 0.03) RSun
Metallicity [Fe/H] 0.19 (± 0.13)
Detected Disc
Magnetic Field
RA2000 23:51:23.0
Dec2000 -70:09:10
Alternate Names
Planetary system 1 planet

More data


Related publications

The discoveries of WASP-91b, WASP-105b and WASP-107b: two warm Jupiters and a planet in the transition region between ice giants and gas giants
2017 ANDERSON D., COLLIER CAMERON A., DELREZ L., DOYLE A., GILLON M. et al.
Astron. & Astrophys., 604, A110
paper  arxiv  ADS