ExoAtmospheres
IAC community database for exoplanet atmospheric observations
WASP-49 A b
| Planet status | Confirmed |
|---|---|
| Planet type | Hot Jupiter |
| Period | 2.7817387 d |
| Mass | 0.378 MJ 120.1284 M⊕ |
| Radius | 1.115 RJ 12.488 R⊕ |
| Semi major axis | 0.0378 AU |
| Star name | WASP-49 A |
| Star distance | 170 pc |
| Star teff | 5600 K |
| Star radius | 0.9 R☉ |
| Temperature (calculated) | 1317 K |
| V | N/A |
| J | N/A |
| K | N/A |
| Alternate names | WASP-49 |
| Exoplanet Encyclopaedia |  |
Molecules
Na: Upper limit
|
G-B: High resolution visible | Doppler Shifted Transient Sodium Detection by KECK/HIRES2025, Athira Unni, Apurva V. Oza et al. |
The origin of the observed sodium signal is unlikely from the atmosphere of the planet. |
Na: No detection Featureless spectra: Detection
|
G-B: Low resolution visible | Featureless transmission spectra of 12 giant exoplanets observed by GTC/OSIRIS2023, C. Jiang, G. Chen et al. |
|
Na: Detection
|
G-B: High resolution visible | A survey of sodium absorption in ten giant exoplanets with high-resolution transmission spectroscopy2022, Adam B. Langeveld, Nikku Madhusudhan et al. |
Confirmed the previously reported detections of Na using HARPS. |
Na: Detection
|
G-B: High resolution visible | Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS). I. Detection of hot neutral sodium at high altitudes on WASP-49b2017, Wyttenbach, A., Lovis, C. et al. |
Using transit observations with HARPS. |