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astro-ph.SR2018
K2 observations of the rapidly oscillating Ap star 33 Lib (HD 137949): new frequencies and unique non-linear interactions
Daniel L. Holdsworth, Margarida S. Cunha, Hiromoto Shibahashi +2
We present the analysis of K2 short cadence data of the rapidly oscillating Ap (roAp) star, 33 Librae (HD 137949). The precision afforded to the K2 data allow us to identify at lea…
astro-ph.SR2018
LCO observations of a super-critical distorted pulsation in the roAp star J0855 (TYC 2488-1241-1)
Daniel L. Holdsworth, Hideyuki Saio, Ramotholo R. Sefako +1
We report the results of a 60-hr photometric campaign of a rapidly oscillating Ap star, J0855 (TYC 2488-1241-1). We have utilised the multi-site Las Cumbres Observatory's (LCO) 0.4…