تقرير
Orbital Stability of Earth-Type Planets in Binary Systems
العنوان: | Orbital Stability of Earth-Type Planets in Binary Systems |
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المؤلفون: | Eberle, J., Cuntz, M., Musielak, Z. E. |
سنة النشر: | 2007 |
المجموعة: | Astrophysics |
مصطلحات موضوعية: | Astrophysics |
الوصف: | About half of all known stellar systems with Sun-like stars consist of two or more stars, significantly affecting the orbital stability of any planet in these systems. Here we study the onset of instability for an Earth-type planet that is part of a binary system. Our investigation makes use of previous analytical work allowing to describe the permissible region of planetary motion. This allows us to establish a criterion for the orbital stability of planets that may be useful in the context of future observational and theoretical studies. Comment: 4 pages, 1 figure; submitted to: Bioastronomy 2007: Molecules, Microbes and Extraterrestrial Life, eds. K. Meech, M. Mumma, J. Siefert and D. Werthimer, A.S.P. Conf. Ser |
نوع الوثيقة: | Working Paper |
URL الوصول: | http://arxiv.org/abs/0712.3266 |
رقم الأكسشن: | edsarx.0712.3266 |
قاعدة البيانات: | arXiv |
الوصف غير متاح. |