| 11. | The resolving power of the Herschel telescopes revealed that the nebulae in the Messier catalogue were clusters of stars.
|
| 12. | An open cluster of stars nearly 130 light-years away, the Hyades are an impressive sight in binoculars.
|
| 13. | He divided the nebulae into eight classes, with classes VI through VIII being used to classify clusters of stars.
|
| 14. | Consequently, changes in trading patterns can be seen in the planetarium as explosions of life surrounding specific clusters of stars.
|
| 15. | This was also the form of the diagram using apparent magnitudes of a cluster of stars all at the same distance.
|
| 16. | With a larger instrument, British astronomer John Herschel called it a bright " cluster of stars of a round figure ".
|
| 17. | Over on the tail side of Serpens is M16, an open cluster of stars about 8, 500 light-years away.
|
| 18. | The Praesepe, also known as the Beehive Cluster, is an open cluster of stars smack dab in the middle of Cancer.
|
| 19. | About 4 degrees to the jobvheast ( upper left ) of Shaula is the large, open cluster of stars known as M7.
|
| 20. | M34 is a cluster of stars, just barely visible to the naked eye, about five degrees west-northwest of Algol.
|
