ExoAtmospheres
IAC community database for exoplanet atmospheric observations
COCONUTS-2 b
| Planet status | Confirmed |
|---|---|
| Planet type | Warm Jupiter |
| Period | N/A |
| Mass | 6.4 MJ 2033.92 M⊕ |
| Radius | 1.12 RJ 12.544 R⊕ |
| Semi major axis | 6471 AU |
| Star name | COCONUTS-2A |
| Star distance | 10.89 pc |
| Star teff | 3406 K |
| Star radius | 0.388 R☉ |
| Temperature (calculated) | 434 K |
| V | 11.3 mag |
| J | 7.406 mag |
| K | 6.579 mag |
| Alternate names | WISEPA J075108.79-763449.6 b, L 34-26 b |
| Exoplanet Encyclopaedia |  |
Molecules
NH3: Detection H2O: Detection Isotopic fractions: Detection
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JWST-MIRI | Oxygen and nitrogen isotopologues on cold COCONUTS-2b observed with MIRI/MRS2026, H. Kühnle, E. C. Matthews et al. |
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CH4: Detection H2O: Detection NH3: Detection
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JWST-MIRI | Panchromatic View of the Frigid Jovian Exoplanet COCONUTS-2 b2026, Matthieu Ravet, Mickaël Bonnefoy et al. |