DIAS DA SILVEIRA, MARLON (Observatorio NacionalDivisão de Programas de Pós-Graduação - DIPPGBrasilONPrograma de Pós-Graduação em Astronomia, 2018-06-15)
In this work we analyzed, using high-resolution spectroscopy, a sample of 12 single and 4 spectroscopic binary red giant stars of the open cluster NGC 2447 and another sample made up of 4 red giants stars from the open ...