The detection of the presence of water vapor was possible because this planet, from the vantage point of Earth, orbits directly in front of its star every 3-1/2 days, allowing crucial measurements to be made.

• 在这颗行星上探测到水蒸气的存在是有可能的，因为这颗行星从地球上的有利位置观测，它在轨道上每3天半直接从他们的主星前面经过一次，使我们有机会进行重要的测量。