Constellation nebula _ constellation nebula map

What's the name of the nebula in Libra?

M5 globular cluster was first discovered by German gottfried Kirsch and his wife while observing a comet. It is described as "Cloud Star".

Charles Messier discovered it independently on May 23rd, 1764, and described it as a circular nebula, a beautiful nebula found between Libra and Ophiuchus, which does not contain any stars.