New BRITE-Constellation observations of the roAp star α Cir W. W. Weiss, H.-E. Fröhlich, T. Kallinger, R. Kuschnig, A. Popowicz, D. Baade, D. Buzasi, G. Handler, O. Kochukhov, O. Koudelka et al. (4 more) A&A, 642 (2020) A64 Published online: 07 October 2020 DOI: 10.1051/0004-6361/202038345