PRIMARY TRANSIT OF THE PLANET HD 189733b AT 3.6 AND 5.8 μm

摘要

The hot Jupiter HD 189733b was observed during its primary transit using the Infrared Array Camera on the Spitzer Space Telescope. The transit depths were measured simultaneously at 3.6 and 5.8 μm. Our analysis yields values of 2.356% ± 0.019% and 2.436%