The K2 M67 Study: A Curiously Young Star in an Eclipsing Binary in an Old Open Cluster

Autor: Jamie Tayar, David W. Latham, Garrett Somers, Luca Malavolta, Suzanne Aigrain, Rebecca Esselstein, Timothy M. Brown, Maxwell L. Pollack, Hannu Parviainen, Andrew Vanderburg, Luigi R. Bedin, Marc H. Pinsonneault, Samuel N. Quinn, Robert D. Mathieu, Domenico Nardiello, Mattia Libralato, Eric L. Sandquist, Dennis Stello, Jerome A. Orosz

Publikováno v: Sandquist, E L, Mathieu, R D, Quinn, S N, Pollack, M L, Latham, D W, Brown, T M, Esselstein, R, Aigrain, S, Parviainen, H, Vanderburg, A, Stello, D, Somers, G, Pinsonneault, M H, Tayar, J, Orosz, J A, Bedin, L R, Libralato, M, Malavolta, L & Nardiello, D 2018, ' The K2 M67 Study : A Curiously Young Star in an Eclipsing Binary in an Old Open Cluster ', Astronomical Journal, vol. 155, no. 4, 152 . https://doi.org/10.3847/1538-3881/aab0ff

We present an analysis of a slightly eccentric ($e=0.05$), partially eclipsing long-period ($P = 69.73$ d) main sequence binary system (WOCS 12009, Sanders 1247) in the benchmark old open cluster M67. Using Kepler K2 and ground-based photometry along

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http://hdl.handle.net/11577/3278771