Amasso stellar
Apparentia
![](http://178.128.105.246/cars-http-upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Pleiades_large.jpg/220px-Pleiades_large.jpg)
In astronomia un amasso, cumulo, o nebula stellar esse un gruppo vel amassamento multo dense de stellas. Generalmente, le termino amasso implica etiam que le totalitate del stellas son nate plus o minus al mesme tempore, ab le mesme nebulosa, e que inde habe mesme etate e composition chimic.
![](http://178.128.105.246/cars-http-upload.wikimedia.org/wikipedia/commons/thumb/6/63/Bullet_Cluster.jpg/220px-Bullet_Cluster.jpg)