ExoAtmospheres
IAC community database for exoplanet atmospheric observations
KELT-2 A b
| Planet status | Confirmed |
|---|---|
| Planet type | Hot Jupiter |
| Period | 4.1137914 d |
| Mass | 1.486 MJ 472.2508 M⊕ |
| Radius | 1.306 RJ 14.6272 R⊕ |
| Semi major axis | 0.05498 AU |
| Star name | KELT-2 A |
| Star distance | 128.9 pc |
| Star teff | 6148 K |
| Star radius | 1.842 R☉ |
| Temperature (calculated) | 1715 K |
| V | 8.7 mag |
| J | 7.669 mag |
| K | 7.346 mag |
| Alternate names | |
| Exoplanet Encyclopaedia |  |
Molecules
CO2: Upper limit H2O: Detection Molecular ratios: C/O, etc...: Upper limit
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G-B: High resolution IR | Emission spectroscopy of KELT-2A b with Gemini-North/IGRINS-2: hints of a stellar C/O ratio and sub-stellar metallicity2026, Yuya Hayashi, Stevanus K. Nugroho et al. |
|
Molecular ratios: C/O, etc...: Detection H2O: Detection
|
G-B: High resolution IR | Ground- and Space-based Detection of the Thermal Emission Spectrum of the Transiting Hot Jupiter KELT-2Ab2018, Piskorz, Danielle, Buzard, Cam et al. |