Transit timing observations from Kepler – III. Confirmation of four multiple planet systems by a Fourier-domain study of anticorrelated transit timing variations
Article first published online: 22 FEB 2012
DOI: 10.1111/j.1365-2966.2012.20467.x
© 2012 Fermi Research Alliance LLC, Contractor for the U.S. Dept of Energy Monthly Notices of the Royal Astronomical Society © 2012 RAS
Issue

Monthly Notices of the Royal Astronomical Society
Volume 421, Issue 3, pages 2342–2354, April 2012
Additional Information
How to Cite
Steffen, J. H., Fabrycky, D. C., Ford, E. B., Carter, J. A., Désert, J.-M., Fressin, F., Holman, M. J., Lissauer, J. J., Moorhead, A. V., Rowe, J. F., Ragozzine, D., Welsh, W. F., Batalha, N. M., Borucki, W. J., Buchhave, L. A., Bryson, S., Caldwell, D. A., Charbonneau, D., Ciardi, D. R., Cochran, W. D., Endl, M., Everett, M. E., Gautier, T. N., Gilliland, R. L., Girouard, F. R., Jenkins, J. M., Horch, E., Howell, S. B., Isaacson, H., Klaus, T. C., Koch, D. G., Latham, D. W., Li, J., Lucas, P., MacQueen, P. J., Marcy, G. W., McCauliff, S., Middour, C. K., Morris, R. L., Mullally, F. R., Quinn, S. N., Quintana, E. V., Shporer, A., Still, M., Tenenbaum, P., Thompson, S. E., Twicken, J. D. and Van Cleve, J. (2012), Transit timing observations from Kepler – III. Confirmation of four multiple planet systems by a Fourier-domain study of anticorrelated transit timing variations. Monthly Notices of the Royal Astronomical Society, 421: 2342–2354. doi: 10.1111/j.1365-2966.2012.20467.x
Publication History
- Issue published online: 4 APR 2012
- Article first published online: 22 FEB 2012
- Accepted 2011 December 30. Received 2011 December 26; in original form 2011 December 9
Keywords:
- methods: data analysis;
- celestial mechanics;
- stars: individual: KIC 4349452;
- stars: individual: KIC 9757613;
- stars: individual: KIC 5792202;
- stars: individual: KIC 6949607
ABSTRACT
We present a method to confirm the planetary nature of objects in systems with multiple transiting exoplanet candidates. This method involves a Fourier-domain analysis of the deviations in the transit times from a constant period that result from dynamical interactions within the system. The combination of observed anticorrelations in the transit times and mass constraints from dynamical stability allow us to claim the discovery of four planetary systems, Kepler-25, Kepler-26, Kepler-27 and Kepler-28, containing eight planets and one additional planet candidate.

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