| 41. | Detectors include an SBIG ST-9E CCD camera and a DSS-7 spectrograph.
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| 42. | One telescope is equipped with a spectrograph.
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| 43. | Observations with the HARPS spectrograph could not confirm the 10.24-day variation.
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| 44. | Dominique Naef discovered this planet in March 2007 by using HARPS spectrograph located in Chile.
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| 45. | Dominique Naef discovered this planet in early 2007 by using HARPS spectrograph located in Chile.
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| 46. | Later observation by both SuperWASPs in the CORALIE spectrograph at La Silla Observatory in Chile.
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| 47. | STIS, the space telescope imaging spectrograph, is basically the telescope's color vision.
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| 48. | Spectrographs have been used for decades by astronomers, but not like this, said Crocker.
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| 49. | F . W . Aston discovered multiple stable isotopes for numerous elements using a mass spectrograph.
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| 50. | Now there are at least 20 ground-based radio-spectrographs operating around the world.
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