ExoAtmospheres
IAC community database for exoplanet atmospheric observations
HD 80606 b
| Planet status | Confirmed |
|---|---|
| Planet type | Temperate Jupiter |
| Period | 111.436765 d |
| Mass | 4.1641 MJ 1323.35098 M⊕ |
| Radius | 1.032 RJ 11.5584 R⊕ |
| Semi major axis | 0.4603 AU |
| Star name | HD 80606 |
| Star distance | 58.4 pc |
| Star teff | 5645 K |
| Star radius | 0.98 R☉ |
| Temperature (calculated) | 397 K |
| V | 8.93 mag |
| J | 7.702 mag |
| K | 7.316 mag |
| Alternate names | |
| Exoplanet Encyclopaedia |  |
Molecules
CH4: Upper limit CO: Upper limit
|
G-B: High resolution IR | Limits on the Post-eclipse Emission Spectrum of HD 80606 b From High-Resolution Spectroscop2026, Luke Finnerty, Aurora Kesseli et al. |
|
CO: Detection CH4: Detection
|
JWST-NIRSpec | Seasonal Changes in the Atmosphere of HD 80606b Observed with JWST's NIRSpec/G395H2024, James T. Sikora, Jason F. Rowe et al. |
Seasonal change in composition detected |
K: Upper limit
|
G-B: Low resolution visible | Probing potassium in the atmosphere of HD 80606b with tunable filter transit spectrophotometry from the Gran Telescopio Canarias2010, Knicole D. Colon, Eric B. Ford et al. |
Tentative excess absorption in the wings of K, but no detection in the line core. |