| 21. | They also turned their attention to double stars and multiple stars revealed by lunar occultation.
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| 22. | The Catalog of Components of Double and Multiple Stars gives only the two 11th magnitude stars.
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| 23. | Iota 1 Normae is a multiple star system.
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| 24. | It pioneered the concept of films with multiple stars, starting a trend followed by other films.
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| 25. | It is one of very few multiple star systems known to have at least six members.
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| 26. | ADS 9731 and Sigma Coronae Borealis are multiple star systems with six and five components respectively.
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| 27. | Theta Sagittae is a multiple star system.
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| 28. | Albeit with a lower multiple star systems are nice extras in addition to the main asteroseismic program.
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| 29. | The collision of binary or multiple star systems I would also like to exclude in this estimation.
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| 30. | Many stars have optical companions, and there is no clear-cut criterion for what constitutes a multiple star.
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