Is the primary CoRoT target HD 43587 under a Maunder minimum phase? R. R. Ferreira, R. Barbosa, M. Castro, G. Guerrero, L. de Almeida, P. Boumier and J.-D. do Nascimento Jr. A&A, 640 (2020) A46 Published online: 10 August 2020 DOI: 10.1051/0004-6361/201937219