Planet WASP-189 b

Name WASP-189 b
Planet Status Confirmed
Discovered in 2018
Mass 1.99 ( -0.14 +0.16 ) MJ +
Mass*sin(i)
Semi-Major Axis 0.05053 (± 0.00098) AU +
Orbital Period 2.724033 (± 4.2e-06) day +
Eccentricity 0.0 +
ω
Tperi
Radius 1.619 (± 0.021) RJ +
Inclination 84.03 (± 0.14) deg
Update 2020-09-28
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2458626.5117 (± 6.5e-05) JD +
Secondary transit
λ 89.3 (± 1.4) deg
Impact Parameter b 0.4537 (± 0.0072)
Time Vr=0
Velocity Semiamplitude K 182.0 (± 13.0) m/s
Calculated temperature 3353.0 ( -34.0 +27.0 ) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

WASP-189
Name WASP-189
Distance 99.0 (± 1.0) pc
Spectral type A6IV-V
Apparent magnitude V 6.6
Mass 1.887 (± 0.057) MSun
Age 0.855 (± 0.08) Gyr
Effective temperature 7996.0 (± 99.0) K
Radius 2.33 (± 0.12) RSun
Metallicity [Fe/H] 0.0
Detected Disc
Magnetic Field
RA2000 15:02:44.9
Dec2000 -03:01:53
Alternate Names HR 5599
Planetary system 1 planet

More data


Related publications

The hot dayside and asymmetric transit of WASP-189 b seen by CHEOPS
2020 LENDL M., CSIZMADIA Sz., DELINE A., FOSSATI L., KITZMANN D. et al.
Astron. & Astrophys., in press
paper  arxiv  

A temperature inversion with atomic iron in the ultra-hot dayside atmosphere of WASP-189b
2020 YAN F., PALLE E., REINERS A., MOLAVERDIKHANI K., CASASAYAS-BARRIS N. et al.
Astron. & Astrophys., 640, L5
paper  arxiv  

No consistent atmospheric absorption detected for the ultra-hot Jupiter WASP-189 b
2020 WILSON CAULEY P., SHKOLNIK E., ILIN I., STRASSMEIER K., REDFIELD S. & JENSEN A.
Res. Notes AAS, 4, 53
paper   arxiv

WASP-189b: an ultra-hot Jupiter transiting the bright A star HR 5599 in a polar orbit
2018 ANDERSON D., TEMPLE L., NIELSEN L., BURDANOV A., HELLIER C. et al.
MNRAS, submitted
arxiv