| 1. | The secondary and tertiary stars have an orbital period of 260 years.
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| 2. | The comet is periodic with an orbital period of about 61 years.
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| 3. | It is a spectroscopic binary with an orbital period of 134 days.
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| 4. | The orbital period about HD 47536 is 430 days or 1.18 years.
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| 5. | It has an orbital period around the Sun of 5.45 Earth years.
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| 6. | Orbit modifications by ESOC have altered the orbital period to 54 hours.
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| 7. | The dominant variability period,, is nearly the same as the orbital period.
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| 8. | It is a spectroscopic binary with an orbital period of 437 days.
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| 9. | These host stars orbit each other with orbital period of 10.1 days.
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| 10. | Orbital period variations suggest the presence of one more perturbing unseen object.
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