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 2022-05-04
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

Atmospheric parameters

Temperatures

Data Source Type Result Value Result Figure Notes Reference

Molecules

Molecule Data Source Type Result Value Result Figure Notes Reference
Na Measurements Detected 2022 - LANGEVELD A.

Observability Predictor


Related publications

High-resolution transmission spectroscopy study of ultra-hot Jupiters HAT-P-57b, KELT-17b, KELT-21b, KELT-7b, MASCARA-1b, and WASP-189b
2022 STANGRET M., CASASAYAS-BARRIS N., PALLE E., ORELL-MIQUEL J., MORELLO G. et al.
Astron. & Astrophys., 662, A101
paper   arxiv  

A survey of sodium absorption in ten giant exoplanets with high-resolution transmission spectroscopy
2022 LANGEVELD A., MADHUSUDHAN N. & CABOT S.
MNRAS, in press
paper  arxiv  

Detection of CO emission lines in the dayside atmospheres of WASP-33b and WASP-189b with GIANO
2022 YAN F., PALLE E., REINERS A., CASASAYAS-BARRIS N., CONT D. et al.
Astron. & Astrophys., 161, L6
paper   arxiv  

Titanium oxide and chemical inhomogeneity in the atmosphere of the exoplanet WASP-189 b
2022 PRINOTH B., HOEIJMAKERS H., KITZMANN D., SANDVIK E., SEIDEL J. et al.
Nature Astronomy, in press
paper  

The atmosphere and architecture of WASP-189 b probed by its CHEOPS phase curve
2022 DELINE A., HOOTON M., LENDL M., MORRIS B., SALMON S. et al.
Astron. & Astrophys., 659, A74
paper   arxiv  

Titanium oxide and chemical inhomogeneity in the atmosphere of the exoplanet WASP-189b
2021 PRINOTH B., HOEJMAKERS H., KITZMANN D., SANDVIK E., SEIDEL J. et al.
arxiv  

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., 643, A94
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