在视场等级增加时，你通常希望看到更黯淡的深空天体。
As the view level increases, you will normally want to show fainter deep sky objects.
所有的深空天体都有星表编号——事实上，正向我们前面看到的那样，大部分都有许多编号！
All deep sky objects have catalog Numbers - indeed, most have 'many' catalog Numbers as we've already seen!
大部分深空天体没有“常用名称”，要找到它们，必须知道至少一个星表编号——大部分都有好几个。
Most deep sky objects don't have a "popular name" - if we want to find them, we need to know their catalog number, or at least one of their catalog Numbers, since most objects have several.
大部分深空天体没有“常用名称”，要找到它们，必须知道至少一个星表编号——大部分都有好几个。
Most deep sky objects do not have a "popular name" - if we want to find them, we need to know their catalog number, or at least one of their catalog Numbers, since most objects have several.
那些最亮的深空天体还有常用“俗名”，比如“仙女座大星系”、“北美洲星云”、“闪耀星云”等等。
Many of the brightest deep sky objects also have "popular names" by which they're often referred to, such as "Andromeda Galaxy", "North America Nebula", "Blinking Planetary", and so on.
“深空天体”泛指太阳系以外除了恒星的任何天体，它是一个包括星系、星团、星云等等天体在内的集合名词。
A "deep sky object" is any object outside our solar system 'except' a star; the name is a "collective term" used to refer to such things as galaxies, star clusters, nebulae, and so on.
研究人员认为该天体已有132亿年的历史，是由哈勃超深空影像仪器观测到的。
The object is thought to be 13.2 billion years old and was seen by the Hubble Ultra Deep Field instrument.
研究人员认为该天体已有132亿年的历史，是由哈勃超深空影像仪器观测到的。
The object is thought to be 13.2 billion years old and was seen by the Hubble Ultra Deep Field instrument.
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