Pulsation and rotation in NGC 6811: the Kepler short-cadence stars

The authors thank an anonymous referee for careful reading and comments on our manuscript that helped us to improve it. This research was supported by the Direccion General de Investigacion (DGI) under projects AYA2016-79425-C03-03-P, ESP2017-87676C05-02-R, and ESP2017-87143-R and the Centre of Excellence 'Severo Ochoa' Instituto de Astrof ' isica de Andalucia (SEV-20170709). LAB wishes to thank the South African Astronomical Observatory and the National Research Foundation for financial support. The data included in this paper were collected by the Kepler mission. Funding for the Kepler mission is provided by the NASA Science Mission directorate. The authors thank the Kepler team for their generosity in releasing these data and for their outstanding efforts that havemade these results possible. All the data presented in this work were obtained from the Mikulski Archive for Space Telescopes (MAST) at the Space Telescope Science Institute (STScI). STScI is operated by the Association of Universities for Research in Astronomy, Inc., under NASA contract NASA-26555. Support for MAST for non-HST data is provided by the NASA Office of Space Science via grant NNX09AF08G and by other grants and contracts. This work made also use of the SIMBAD data base, operated at CDS, Strasbourg, France.