ExoAtmospheres
IAC community database for exoplanet atmospheric observations
WASP-74 b
| Planet status | Confirmed |
|---|---|
| Planet type | Hot Jupiter |
| Period | 2.13775138 d |
| Mass | 0.826 MJ 262.5028 M⊕ |
| Radius | 1.248 RJ 13.9776 R⊕ |
| Semi major axis | 0.03443 AU |
| Star name | WASP-74 |
| Star distance | 120 pc |
| Star teff | 5970 K |
| Star radius | 1.64 R☉ |
| Temperature (calculated) | 1865 K |
| V | 9.7 mag |
| J | 8.548 mag |
| K | 8.221 mag |
| Alternate names | |
| Exoplanet Encyclopaedia |  |
Molecules
Molecular ratios: C/O, etc...: Detection
|
HST WFC3 | Re-analysis of 10 Hot-Jupiter Atmospheres with disequilibrium chemistry retrieval2025, Deborah Bardet, Quentin Changeat et al. |
|
Albedo: 0.6 Phase curve: Yes Dayside Temperature (occultation): 1750 K |
Spitzer | A Comprehensive Analysis Spitzer 4.5 $μ$m Phase Curve of Hot Jupiters2024, Lisa Dang, Taylor J. Bell et al. |
Dayside and nightside temperatures from phase curve at 4.5 um. |
Featureless spectra: Detection
|
G-B: Low resolution visible | A precise blue-optical transmission spectrum from the ground: Evidence for haze in the atmosphere of WASP-74b2023, Petros Spyratos, Nikolay K. Nikolov et al. |
|
H2O: Detection CH4: Detection
|
HST WFC3 | Five key exoplanet questions answered via the analysis of 25 hot Jupiter atmospheres in eclipse2022, Quentin Changeat, Billy Edwards et al. |
|
H2O: Upper limit CH4: Upper limit TiO: No detection VO: No detection Featureless spectra: Detection
|
HST STIS | The Hubble PanCET program: Transit and Eclipse Spectroscopy of the Hot Jupiter WASP-74b2021, Guangwei Fu, Drake Deming et al. |
Also Spitzer data |
TiO: No detection Rayleigh Scattering: Detection VO: No detection
|
G-B: Low resolution visible | Obliquity measurement and atmospheric characterisation of the WASP-74 planetary system2020, Luque, R., Casasayas-Barris, N. et al. |
TiO/VO previously claimed by 2019MNRAS.485.5168M using G-B low-res visible. |