"cluster" in inglés with examples - Collocation dictionary inglés
- The Double Cluster, h and χ Persei, had special significance in Chinese astronomy.
- The Double Cluster represents the jeweled handle of Perseus's sword.
- The Double Cluster is circumpolar (continuously above the horizon) from most northern temperate latitudes.
- The Double Cluster is approximately the radiant of the Perseid meteor shower, which peaks annually around August 12 or 13.
- Although easy to locate in the northern sky, observing the Double Cluster in its two parts requires optical aid.
- It is the westernmost of the Double Cluster with NGC 884.
- It is the easternmost of the Double Cluster with NGC 869.
- The Double Cluster is a favorite of amateur astronomers.
- Some others, such as the Double Cluster, are barely perceptible without instruments, while many more can be seen using binoculars or telescopes.
- The Double Cluster of h+Chi Persei can also be prominent under dark skies.
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