Pushing the ground-based limit: 14-mumag photometric precision with the definitive Whole Earth Telescope asteroseismic data set for the rapidly oscillating Ap star HR1217

Creators: Kurtz, D.W.; Cameron, C.; Cunha, M.S.; Dolez, N.; Vauclair, G.; Pallier, E.; Ulla, A.; Kepler, S.O.; da Costa, A.; Kanaan, A.; Fraga, L.; Giovannini, O.; Wood, M.A.; Silvestri, N.; Kawaler, S.D.; Riddle, R.L.; Reed, M.D.; Watson, T.K.; Metcalfe, T.S.; Mukadam, A.; Nather, R.E.; Winget, D.E.; Nitta, A.; Kleinman, S.J.; Guzik, J.A.; Bradley, P.A.; Matthews, J.M.; Sekiguchi, K.; Sullivan, D.J.; Sullivan, T.; Shobbrook, R.; Jiang, X.; Birch, P.V.; Ashoka, B.N.; Seetha, S.; Girish, V.; Joshi, S.; Moskalik, P.; Zola, S.; O'Donoghue, D.; Handler, G.; Mueller, M.; Perez, J.M.G.; Solheim, J.E.; Johannessen, F.; Bigot, Lionel

Other:: Laboratoire de Cosmologie, Astrophysique Stellaire & Solaire, de Planétologie et de Mécanique des Fluides (CASSIOPEE) ; Université Nice Sophia Antipolis (1965 - 2019) (UNS) ; COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire de la Côte d'Azur ; COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Université Côte d'Azur (UCA)-Université Côte d'Azur (UCA)-Centre National de la Recherche Scientifique (CNRS)

Description

HR 1217 is one of the best-studied rapidly oscillating Ap (roAp) stars, with a frequency spectrum of alternating even-and odd-f modes that are distorted by the presence of a strong, global magnetic field. Several recent theoretical studies have found that within the observable

Pushing the ground-based limit: 14-mumag photometric precision with the definitive Whole Earth Telescope asteroseismic data set for the rapidly oscillating Ap star HR1217

Description

Abstract

Abstract

Additional details