| 1. | He specialized in astrometry, studying parallax and proper motions of stars.
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| 2. | Deutsch ( Deich ) was 0 president of the IAU Astrometry commission.
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| 3. | In addition, investigations in astrometry have also been performed.
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| 4. | The precise measurement of stellar positions is part of the discipline of astrometry.
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| 5. | His special interest was the astrometry of minor planets.
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| 6. | Its inclination is being calculated via astrometry with Hubble.
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| 7. | Its inclination and thereby true mass is being calculated via astrometry with Hubble.
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| 8. | He was active in the fields of photometry, astrometry and spectral classification.
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| 9. | This technology made astrometry less expensive, opening the field to an amateur audience.
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| 10. | A fundamental aspect of astrometry is error correction.
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मोबाइल