Zeta Ophiuchi

A wide starfield is shown with the dark and light band arching horizontally across the middle. On the right is a colorful and complex nebula, and near the top center is a red circular nebula. Please see the explanation for more detailed information.
图中显示了一片广阔的星场，暗光带水平地横跨中间。右侧是一个色彩斑斓、结构复杂的星云，靠近顶部中心是一个红色的圆形星云。有关更多详细信息，请参阅说明。