EPJ Web of Conferences 11, 05008 (2011)
https://doi.org/10.1051/epjconf/20101105008

High-Cadence Transit Timing Variation Monitoring of Extrasolar Planets

¹ European Southern Observatory, Ave. Alonso de Córdova 3107, Casilla 19, Santiago 19001, Chile
[vivanov@eso.org]
² Department of Astronomy and Astrophysics, P. Universidad Catolica de Chile, Ave. Vicuña Mackenna 4860, 7820436 Macul, Santiago, Chile
³ Observatoire de Genève, Université de Genève, 51 Ch. des Maillettes, 1290 Sauverny, Switzerland
⁴ Departmento de Astronomía, Universidad de Concepción, Casilla 160-C, Concepcion, Chile

Abstract

We report ground-based high-cadence transit timing observations of the extrasolar planet WASP-2b. We achieve a typical timing error of 15-30 sec. The data show no significant deviations from the predicted ephemeris.