礁湖星云，梅西尔目录（Messier Catalog）编号第8号，是人马座银河区域内1个美丽的大型弥漫星云，距离我们约有5200光年之遥，视星等+6等，在少光害地区用肉眼即可看到其蒙...
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Also identified in the famous star field are Messier catalog objects.
在这片星空中还能看见梅西叶星表中的天体。
Most objects visible in small telescopes with either be in the "Messier Catalog" or the "New General Catalog", and will have catalog numbers starting in "M" or "NGC" respectively.
大部分小望远镜可见的天体会出现在“梅西耶星表”或者“新通用星表”中，编号以“M”或者“NGC”开头。
It was discovered in 1764 by Charles Messier, who included it as the 27th member of his famous catalog of nebulous objects.
1764年由查尔斯·梅西耶发现并将其作为第27 .个成员归入到他那著名的星云星团列表中。
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