Depending on size, that's probably either a globular star cluster (a vaguely spherical grouping of tens of thousands of stars within a galaxy), or a galaxy (an elliptical, disc-shaped or irregular grouping of billions of stars - including several globular clusters).
a constelation
Stars are classified using the Hertzberg-Russell Diagram
A group of mountains that are grouped together as a system is called a mountain range.
Solar system
Biosphere.
Grouped data.
Gravity.Gravity.Gravity.Gravity.
What are some ways the stars in the photo could be grouped or classified
Stars are grouped to make a constellations because the way you look at it,it looks that way.
What is a Galaxy. I'll take astrophysics for 400.
In classifying organisms, orders are grouped together into classes. Classes are then grouped together into phyla (or divisions for plants), which are further grouped into kingdoms.
constelltions