HAT-P-7: A RETROGRADE OR POLAR ORBIT, AND A THIRD BODY
We show that the exoplanet HAT-P-7b has an extremely tilted orbit, with a true angle of at least 86° with respect to its parent star's equatorial plane, and a strong possibility of retrograde motion. We also report evidence for an additional planet or companion star. The evidence for the unpara...
Main Authors: | , , , , , , |
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Other Authors: | , |
Format: | Article |
Language: | English |
Published: |
American Astronomical Society,
2010-03-03T15:55:38Z.
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Subjects: | |
Online Access: | Get fulltext |