This may refer to the main sequence - stars that are on the main curve in the Hertzsprung-Russel diagram. Those are basically the stars that use fusion to convert protium into helium-4.
The main star in Rascal Flatts, a country music group, is named Gary LeVox for he is the main singer and main vocals. This group is an American music group.
While some people may call them star clouds, other use the term star clusters. They refer to the same group of stars.
The Population I group of stars
A huge star group that rotates around a common center is called a star cluster. Star clusters can be classified into two main types: globular clusters, which are tightly packed groups of stars, and open clusters, which are looser groupings of stars.
Southern Star Group was created in 1972.
Main-Sequence star
Sirius is not a single star but a binary star system consisting of a white main sequence star and a white dwarf.
None of those is a main sequence star.
Algol is a blue main-sequence star in the constellation Perseus
a constellation is a group of stars and a star is one star
An O star will stay on the main sequence for millions of years whereas a M star can stay on the main sequence for billions and billions of years.
well the main star is the sun it's on particular star not stars