The Kepler-19 system: a thick-envelope super-Earth with two Neptune-mass companions characterized using Radial Velocities and Transit Timing Variations

Autor: L. Affer, Giampaolo Piotto, David W. Latham, Mercedes Lopez-Morales, Aldo F. M. Fiorenzano, Andrew Vanderburg, Courtney D. Dressing, Aldo S. Bonomo, Xavier Dumusque, Luca Malavolta, Christophe Lovis, Stéphane Udry, David F. Phillips, Pedro Figueira, Damien Ségransan, Don Pollacco, Fatemeh Motalebi, John Asher Johnson, Didier Queloz, Giuseppina Micela, Alessandro Sozzetti, Ken Rice, Michel Mayor, Dimitar Sasselov, Avet Harutyunyan, Francesco Pepe, Andrew Collier Cameron, Christopher A. Watson, Rosario Cosentino, Lars A. Buchhave, Annelies Mortier, Valerio Nascimbeni, Raphaëlle D. Haywood, François Bouchy, David Charbonneau, Luca Borsato, Eric D. Lopez, V. Granata, Emilio Molinari

Publikováno v: Malavolta, L, Borsato, L, Granata, V, Piotto, G, Lopez, E, Vanderburg, A, Figueira, P, Mortier, A, Nascimbeni, V, Affer, L, Bonomo, A S, Bouchy, F, Buchhave, L A, Charbonneau, D, Collier Cameron, A, Cosentino, R, Dressing, C D, Dumusque, X, Fiorenzano, A F M, Harutyunyan, A, Haywood, R D, Johnson, J A, Latham, D W, Lopez-Morales, M, Lovis, C, Mayor, M, Micela, G, Molinari, E, Motalebi, F, Pepe, F, Phillips, D F, Pollacco, D, Queloz, D, Rice, K, Sasselov, D, Ségransan, D, Sozzetti, A, Udry, S & Watson, C 2017, ' The Kepler-19 System: A Thick-envelope Super-Earth with Two Neptune-mass Companions Characterized Using Radial Velocities and Transit Timing Variations ', Astronomical Journal, vol. 153, no. 5, 224 . https://doi.org/10.3847/1538-3881/aa6897
Malavolta, L, Borsato, L, Granata, V, Piotto, G, Lopez, E, Vanderburg, A, Figueira, P, Mortier, A, Nascimbeni, V, Affer, L, Bonomo, A S, Bouchy, F, Buchhave, L A, Charbonneau, D, Collier Cameron, A, Cosentino, R, Dressing, C D, Dumusque, X, Fiorenzano, A F M, Harutyunyan, A, Haywood, R D, Johnson, J A, Latham, D W, Lopez-Morales, M, Lovis, C, Mayor, M, Micela, G, Molinari, E, Motalebi, F, Pepe, F, Phillips, D F, Pollacco, D, Queloz, D, Rice, K, Sasselov, D, Ségransan, D, Sozzetti, A, Udry, S & Watson, C 2017, ' The Kepler-19 System: A Thick-envelope Super-Earth with Two Neptune-mass Companions Characterized Using Radial Velocities and Transit Timing Variations ', Astronomical Journal, vol. 153, no. 5, pp. 224 . https://doi.org/10.3847/1538-3881/aa6897

We report a detailed characterization of the Kepler-19 system. This star was previously known to host a transiting planet with a period of 9.29 days, a radius of 2.2 R$_\oplus$ and an upper limit on the mass of 20 M$_\oplus$. The presence of a second

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